A controller with a space-saving depth of 62 x 65 mm compared to existing products with a depth of 100 mm. 3-point SV setting; 3 types of PID value can be set. Control output of ON/OFF hysteresis mode is selectable. Heating/cooling 2-output control (optional) can be selected. 4-pattern, 8-step program (optional) can be selected. 3-point maximum event output (optional) can be selected. Analog output (optional) can be selected. 2-point CT input (optional) can be selected. 4-point external control input maximum (optional), can be selected. Communication function (optional), master and slave mode can be used.
Digital Controller – Shimaden SRS10A Series ( SRS11A, SRS13A, SRS14A)
Features
- Multi-input and multi-range performance
- Small instrument depths (62mm – 65mm) save space, thus securing a larger installation area.
- SV setting: 3 points
- PID Value: 3 types
- 2-output heating and cooling control available (optional)
- Total 32 steps Program available (optional) (1-4 pattern, 32-8 step)
- RS-485 Interface available (optional) (Master/slave function, Modbus/Shimaden Protocol)
- Heater break/heater loop alarm (optional)
- A wide selection of additional functions (optional) is available to suit various needs.
- Possible to switch off SV/PV value by key operation
- Parameter mask (non-display) / lock (key lock) function
Specification
Display | ||
Display methods | ||
Digital display | Measured value (PV)/7 segments red LED 4 digits, target set value (SV)/7 segments green LED 4 digits | |
SRS11A PV height of character: Approx. 12mm SV height of character: Approx. 9mm | ||
SRS12A PV height of character: Approx. 15mm SV height of character: Approx. 12mm | ||
SRS13A PV height of character: Approx. 20mm SV height of character: Approx. 13mm | ||
SRS14A PV height of character: Approx. 12mm SV height of character: Approx. 9mm | ||
Status display | LED lamp display | |
Green: RUN, AT, MAN, OUT1, OUT2, COM | ||
Orange: EV1, EV2, EV3 | ||
Display accuracy | ±(0.25% FS+1 digit) Excluding cold junction temperature compensation accuracy of thermocouple input | |
Accuracy if set value is lower than -100 ºC with K, T, U thermocouples is ±0.7%FS. | ||
Accuracy guarantee not applicable to 400 ºC and below of B thermocouple. | ||
Display accuracy maintaining range | 23 ºC± 5 ºc | |
Display resolution | Depends on measuring range and scaling (0.001, 0.01, 0.1, 1) | |
Measured value display range | -10 – 110% of measuring range | |
(Range of Pt-200 – 600 ºC is -240 – 680 ºC, range of JPt-200 – 500 ºC is -240 – 570 ºC.) | ||
Display updating cycle | 0.25 seconds | |
Setting | ||
Setting method | By operating 5 keys (PARA, DOWN, UP, ENT, RUN/RST) on the front panel | |
Target value setting range | Same as measuring range (within setting limiter) | |
Set value limiter | Individual setting for higher and lower limits, any value is selectable within measuring range. | |
(Lower limit value<Higher limit value) | ||
Key lock | OFF, 1 – 3 (4 level) | |
OFF: No key lock | ||
1: Only user setting screen group and communication mode can be changed. | ||
2: Only SV and communication mode can be changed. | ||
3: Only key lock can be changed. | ||
Parameter mask/lock function | Controls parameter displays/key locks | |
Target parameter | STBY/EXE (RST/RUN) switching screen and all parameters except monitor screen (control for each screen group possible) | |
PID screen group | Settings for each PID No. not possible (parameters are set by applying all PID Nos.) | |
PROG screen group | Settings for each PTN No. not possible (parameters are set by applying all PROG Nos.) | |
STEP screen group | Settings for each STEP No. not possible (parameters are set by applying all STEP Nos.) | |
Input | ||
Type of input | Selectable from multiple (TC, Pt, mV) and voltage (V) | |
Thermocouple | B, R, S, K, E, J , T, N, PLII, WRe5-26, {U, L (DIN43710)}, Metal-chromel (AuFe-Cr) | |
Input resistance | 500 kΩ minimum | |
External resistance tolerance | 100 Ω maximum | |
Burnout function | Standard feature (up scale) | |
Cold junction compensation accuracy | ±2 ºC (between 5 and 45 ºC of ambient temperature), ±3 ºC if mounted closely | |
R.T.D. | Pt100/JPt100, 3-wire type | |
Amperage | 0.25 mA | |
Lead wire tolerance resistance | 5 Ω maximum/wire (3 lead wires should have the same resistance.) | |
Voltage mV | -10 – 10, 0 – 10, 0 – 20, 0 – 50, 10 – 50, 0 – 100 mV DC | |
V | -1 – 1, 0 – 1, 0 – 2, 0 – 5, 1 – 5, 0 – 10 V DC | |
Input resistance | 500 kΩ minimum | |
Current input (0 – 20, 4 – 20 mA DC) is handled through external receiving impedance (250 Ω). | ||
Input scaling function | Scaling possible for voltage (mV, V) input | |
Scaling range | -1999 – 9999 units | |
Span | 10 – 10000 units | |
Position of decimal point | None, 1, 2 and 3 digits on the right of decimal point | |
Sampling cycle | 0.25 seconds | |
PV bias | -1999 – 2000 units | |
PV filter | 0 – 9999 seconds | |
PV gain | -5.00 – +5.00% | |
Isolation | Not insulated from input, system, DI, and CT input but insulated from others | |
Control | ||
Control mode | ||
With 1 output | Expert PID control with auto tuning function | |
With 2 outputs | Expert PID control with auto tuning function PID (output 1) + PID (output 2) | |
Type of control/rating (common to output 1 and 2) | Contact/1a 240 V AC 2A (resistive load) 1.2 A (inductive load) | |
SSR drive voltage/12 V±1.5 V DC (maximum load current 30mA) | ||
Current/4 – 20 mA DC (maximum load resistance 600Ω) | ||
Voltage/0 – 10 V DC (maximum load current 2mA) | ||
Control output resolution | Control output 1: approx. 0.008% (1/13000) | |
Control output 2: approx. 0.008% (1/13000) | ||
Output accuracy | Control output 1: ±1.0%FS (5 – 100% output) | |
Control output 2: ±2.0%FS (5 – 100% output) | ||
Control output 1 | ||
Proportional band (P) | OFF, 0.1 – 999.9%FS (ON/OFF action by OFF) | |
Integral time (I) | OFF, 1 – 6000 seconds (P or PD action by OFF) | |
Derivative time (D) | OFF, 1 – 3600 seconds (P or PI action by OFF) | |
Target value function | OFF, 0.01 – 1.00 | |
ON/OFF hysteresis | 1 – 999 units (Effective when P=OFF) | |
Manual reset | -50.0 – 50.0% (Effective when I=OFF) | |
Output limiter | Lower limit 0.0 – 99.9%, higher limit 0.1 – 100.0% (Lower limit value < Higher limit value) | |
Proportional cycle | 1 – 120 seconds (for contact and SSR drive voltage output) | |
Control output 2 (option) | ||
Proportional band (P) | OFF, 0.1 – 999.9%FS (ON/OFF action by OFF) | |
Integral time (I) | OFF, 1 – 6000 seconds (P or PD action by OFF) | |
Derivative time (D) | OFF, 1 – 3600 seconds (P or PI action by OFF) | |
Target value function | OFF, 0.01 – 1.00 | |
ON/OFF hysteresis | 1 – 999 units (Effective when P=OFF) | |
Dead band | -1999 – 5000 units | |
Output limiter | Lower limit 0.0 – 99.9%, higher limit 0.1 – 100.0% (Lower limit value < Higher limit value) | |
Proportional cycle | 1 – 120 seconds (for contact and SSR drive voltage output) | |
Manual control | ||
Output setting range | 0.0 – 100.0% setting resolution: 0.1% | |
Manual ↔ auto switching | Balanceless bumpless (within proportional range) | |
Soft start | Set individually for output 1 and output 2 | |
OFF, 1 – 120 seconds | ||
AT point | SV value in execution | |
Control output characteristic | RA (reverse action characteristic)/DA (direct action characteristic) switching by front key or communication | |
Set individually for output 1 and output 2 | ||
RA (reverse action characteristic): heating action | ||
DA (direct action characteristic): cooling action | ||
Isolation | Contact output isolated from all | |
Analog output not insulated from SSR drive voltage, current and voltage output but insulated from others | ||
(Control output 1 and 2 not insulated other than contact output) | ||
Event output (option, 3 points maximum) | ||
Number of output points | 3 points maximum (EV1, EV2, EV3) | |
However, EV3 is exclusive selection from control output 2 and DI4. | ||
Types | Selectable from the following 20 types for EV1, EV2 and EV3: | |
no assignment, higher limit deviation alarm, lower limit deviation alarm, outside higher/lower limit deviation alarm, inside higher/lower limit deviation alarm, higher limit absolute value alarm, lower limit absolute value alarm, scaleover, EXE signal (RUN signal), output 1 inverted output (Contact output only), heater 1 break/loop alarm, heater 2 break/loop alarm, step signal, pattern signal, program end signal, hold signal, program signal, upslope signal, downslope signal, guarantee soak signal |
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Event setting range | ||
Absolute values | Within measuring range (both higher limit and lower limit) | |
Deviations | -1999 – 2000 units (both higher limit and lower limit) | |
Higher/lower limit deviations | 0 – 2000 units (within/outside) | |
Event action | ON/OFF action | |
Hysteresis | 1 – 999 units | |
Standby action | Selectable from following 4 types | |
1 Without standby action | ||
2 Standby 1 (when power is applied, STBY (RST)→EXE (RUN)) | ||
3 Standby 2 (when power is applied, STBY (RST)→EXE (RUN), execution SV is changed.) | ||
4 Control mode (without standby action: no alarm is output at the time of abnormal input.) | ||
Output type/rating | Contact (EV1, EV2/ 1a x 2 points common EV3/ 1a independent)/ 240V AC 2A (resistive load) | |
Output updating cycle | 0.25 seconds | |
Latching function | Alarm action holding function (can be assigned for deviation alarm/absolute value alarm and heater break alarm) | |
ON (effective)/OFF (not effective) selection | ||
Unlatched by key operation, DI or communication when latching | ||
Output characteristic | Selectable from NO and NC | |
Isolation | Isolated from all | |
Programming function (option) | ||
No. of pattern | Maximum 4 patterns (can be set to 1, 2 and 4) | |
No. of step | Maximum 8 steps (4 patterns), 16 (2 patterns), 32 (1 pattern) | |
Total number of steps = 32 | ||
No. of PID type | Maximum 3 | |
Time setting | 0 minutes 0 seconds – 99 minutes 59 seconds/1 step or 0 hours 0 minutes – 99 hours 59 minutes/1 step | |
Setting resolution | 1 minute or 1 second | |
Time accuracy | ±(setting time x 0.005 + 0.25 seconds) | |
Setting parameter for each step | SV, step time, PID No. | |
No. of pattern execution | Maximum 9999 | |
PV start | ON/OFF | |
Hold | Possible either by front panel key input, external control input or communication | |
Advance | Possible either by front panel key input, external control input or communication | |
Power failure compensation | None (setting contents are maintained and elapsed time, execution step and number of execution are reset.) | |
Guarantee soak zone | OFF, 1 – 999 units | |
External control input (DI) (option) | ||
Number of input points | ||
SRS11A | Maximum 4 points: Exclusive selection with 3 points CT input (DI1, DI2, DI3) | |
Exclusive selection with 1 point (DI4), control output 2 and event output (EV3) | ||
SRS12A, 13A, 14A | Maximum 4 points: 3 points (DI1, DI2, DI3) no exclusive selection | |
Exclusive selection with 1 point (DI4), control output 2 and event output (EV3) | ||
Type of DI assignment | Selectable from the following 14 types for each DI. | |
No assignment, EXE1 (RUN1) (control execution/suspension), EXE2 (RUN2) (control execution/ suspension), MAN (manual output), AT (auto tuning), ESV2 (SV external selection 2 bit), ACT1 (output 1 output characteristics), ACT2 (output 2 output characteristics), PROG (programming), HLD (hold), ADV (advance), PTN2 (start pattern selection 2 bit), PTN3, (start pattern selection 3 bit), L_RS (unlatching) | ||
Action input | Non-voltage contact or open collector (level action) Approx. 5V DC 1mA maximum | |
Input minimum holding time | 0.25 seconds | |
Isolation | Not insulated from DI input, system, and CT input but insulated from others | |
CT input (option) | 2 points selectable when the type of control output (OUT1, OUT2) is contact or SSR | |
In case of SRS11A, exclusive selection with DI1, DI2 and DI3 | ||
Types of current detection target | Assignable for OUT1 and OUT2 | |
Current detection method | By CT sensor (sold separately) | |
Current capacity | 30A/50A | |
Current setting range | OFF, 0.1 – 50.0 A (alarm action off when set to OFF) | |
Setting resolution | 0.1A | |
Current display range | 0.0 – 55.0A | |
Display accuracy | ±2.0 A (for sine wave 50 Hz) | |
Alarm action | Heater break detection when control output ON: Alarm output ON | |
Heater loop alarm detection when control output OFF: Alarm output ON | ||
Alarm output | Assignable for event output (EV1, 2, 3) | |
Minimum time for action confirmation | ±0.25 seconds for both ON and OFF (each 0.5 second) | |
Alarm maintain mode | Selectable from latching function ON (effective)/OFF (non-effective) | |
Standby action | Selection of “OFF” or “ON” (1, 2, 3) (Standby when power applied only) | |
Sampling cycle | 0.25 seconds | |
Isolation | Not insulated from CT input, input, system and DI but insulated from others | |
Communication function (option) | Exclusive selection with analog output for SRS11A | |
Type of communication | EIA standard RS-485 | |
Communication system | 2-line half duplex start-stop synchronization system | |
Communication speed | 1200, 2400, 4800, 9600, 19200, 38400 bps | |
Data format | Selectable from 7E1, 7E2, 7N1, 7N2, 8E1, 8E2, 8N1, 8N2 | |
Communication delay time | 1 – 100 (x 0.512 msec) | |
Max. number of connections | 32 including host | |
Communication address | 1 – 255 | |
Communication code | ASCII, MODBUS RTU binary code only | |
Communication protocol | Shimaden standard protocol / MODBUS ASCII, RTU | |
Other | Start character and BCC operating method can be selected | |
Communication memory mode | Selectable from EEP, RAM and r_E | |
Communication master mode | Can be used as master device when using multiple units | |
Start slave address setting | Broadcast, 1 – 255 | |
End slave address setting | Start address – start address +30 | |
Write-in data address settng | 0000H – FFFFH | |
Communication distance | Max. 500 m (differs according to conditions) | |
Isolation | Isolation for all | |
Analog output (option) | Exclusive selection with communication for SRS11A | |
Number of output points | 1 point | |
Types of output | Selectable from measured value, target set value (execution SV), control output 1 and control output 2 | |
Output signal/rating | Current 4 – 20 mA DC (max. load resistance 300Ω) | |
Voltage 0 – 10 V DC (max. load current 2 mA) | ||
Voltage 0 – 10 mV DC (output resistance 10Ω) | ||
Output scaling | Within measuring range or output range (Inversed scaling possible) | |
Output accuracy | ±0.3%FS (for display value) | |
Output resolution | Approx. 0.008% (1/13000) | |
Output updating cycle | 0.25 seconds | |
Output limiter | Lower limit 0.0 – 99.9%, higher limit 0.1 – 100.0% (Lower limit value<Higher limit value) | |
Isolation | No isolation with control output P, I and V | |
General specifications | ||
Data storage | Non-volatile memory (EEPROM) | |
Ambient conditions for operations | ||
Temperature | -10 – 50 ºC | |
Humidity | Max. 90 %RH (no dew condensation) | |
Elevation | Max. 2000 m above sea level | |
Category | II | |
Pollution class | 2 | |
Storage temperature | -20 – 65 ºC | |
Supply voltage | 100 – 240V AC±10%, 50/60Hz or 24 V AC/DC±10% | |
Input/noise removal ratio | Normal mode 50dB minimum (50/60 Hz) | |
Insulation resistance | Between input/output terminals and power terminal Min. 500V DC, 20 MΩ | |
Dielectric strength | Between input/output terminals and power terminal, 2300 V AC, 1 minute | |
Power consumption | ||
SRS11A | Max. 11VA for 100 – 240 V AC | |
6VA for 24 V AC | ||
4W for 24 V DC | ||
SRS12A, 13A, 14A | Max. 14VA for 100 – 240 V AC | |
8VA for 24 V AC | ||
6W for 24 V DC | ||
Applicable standards | EMC | EN61326-1 |
Safety | IEC61010-1 and EN61010-1 | |
RoHS | EN50581 | |
Material of case | PC resin molding (UL94V-0) | |
External dimensions | SRS11A: H48 × W48 × D66 mm (in panel 62mm) | |
SRS12A: H72 × W72 × D69 mm (in panel 65mm) | ||
SRS13A: H96 × W96 × D69 mm (in panel 65mm) | ||
SRS14A: H96 × W48 × D66 mm (in panel 62mm) | ||
Panel thickness | 1.0 – 3.5 mm | |
Panel cutout | SRS11A: H45 × W45 mm | |
SRS12A: H68 × W68 mm | ||
SRS13A: H92 × W92 mm | ||
SRS14A: H92 × W45 mm | ||
Weight | SRS11A: Approx. 120 g | |
SRS12A: Approx. 190 g | ||
SRS13A: Approx. 220 g | ||
SRS14A: Approx. 160 g |
Ordering Information
SRS11A
ITEM | CODE | SPECIFICATIONS | |||||||||||||||||
SERIES | SRS11A- | DIN 48×48 Digital Controller | |||||||||||||||||
INPUT | 8 | Multi-input | Thermocouple: B, R, S, K, E, J, T, N, PLII, WRe5-26, {U, L (DIN43710)}, AuFe-Cr |
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R.T.D.: Pt100/JPt100 | Scaling Possible (inverse scaling impossible) Range: -1999 – 9999 Span: 10 – 10000 |
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Voltage (mV): -10 – 10, 0 – 10, 0 – 20, | |||||||||||||||||||
0 – 50, 0 – 100, 10 – 50 mV DC | |||||||||||||||||||
6 | Voltage (V) | -1 – 1, 0 – 1, 0 – 2, 0 – 5, 1 – 5, 0 – 10 V DC Input resistance: Min. 500 Kω |
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CONTROL OUTPUT 1 | Y | Contact: 1a, Contact capacity: 240 V AC 2A/resistive load Proportional cycle: 1 – 120 sec. |
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I | Current: 4 – 20 mA DC Load resistance: 600 Ω max |
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P | SSR drive voltage: 12 V±1.5 V DC/30mA max. Proportional cycle: 1 – 120 sec. |
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V | Voltage: 0 – 10 V DC Load current: 2 mA max. |
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CONTROL OUTPUT 1 | N- | None | |||||||||||||||||
Y- | Contact: 1a, Contact capacity: 240 V AC 2A/resistive load Proportional cycle: 1 – 120 sec. |
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I- | Current: 4 – 20 mA DC Load resistance: 600 Ω max. |
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P- | SSR drive voltage: 12 V±1.5 V DC/30mA max. Proportional cycle: 0.5 – 120 sec. |
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V- | Voltage: 0 – 10 V DC Load current: 2 mA max. |
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Additional event output | E- | Additional event output 1 point (EV3) | |||||||||||||||||
Additional external control input signal (DI) |
D- | Additional external control input 1 point (DI4) | |||||||||||||||||
POWER SUPPLY | 90- | 100 – 240 V AC±10%, 50/60Hz | |||||||||||||||||
08- | 24 V AC/DC±10%, 50/60Hz | ||||||||||||||||||
PROGRAM FUNCTION (OPTION) | N | None | |||||||||||||||||
P | Max. 4 patterns Total number of steps: 32 | ||||||||||||||||||
EVENT OUTPUT (OPTION) | 0 | None | |||||||||||||||||
1 | Event output 2 points (EV1, EV2) | ||||||||||||||||||
ANALOG OUTPUT/ CONMMUNICATION FUNCTION (OPTION) |
0 | None | |||||||||||||||||
3 | 0 – 10 mVDC Output resistance: 10 Ω | ||||||||||||||||||
4 | 4 – 20 mADC Resistive load: 300 Ω max. | ||||||||||||||||||
6 | 0 – 10 VDC Load current: 2 mA max. | ||||||||||||||||||
5 | RS-485 (Shimaden standard protocol, MODBUS protocol) | ||||||||||||||||||
EXTERNAL INPUT CONTROL SIGNAL (DI)/ CT INPUT (OPTION)/Note: CT sold separately |
0 | None | |||||||||||||||||
1 | CT input 2 points | ||||||||||||||||||
2 | Control input 3 points (DI1, DI2, DI3) | ||||||||||||||||||
REMARKS | 0 | Without | |||||||||||||||||
9 | With |
OPTIONAL ACCESSORIES | ||||||||||||||||
Name | Code | Remarks | ||||||||||||||
CT | QCC01 | CT for 30A (CTL-6-S) | ||||||||||||||
CT | QCC02 | CT for 50A (CTL-12-S36-8) | ||||||||||||||
Shunt resistor | QCS002 | 250Ω ±0.1% External receiving impedance for current input | ||||||||||||||
Terminal Cover | QCR001 | For SRS11A |
SRS12A/SRS13A/SRS14A
ITEM | CODE | SPECIFICATIONS | |||||||||||||||||
SERIES | SRS12A- | DIN 72×72 Digital Controller | |||||||||||||||||
SRS13A- | DIN 96×96 Digital Controller | ||||||||||||||||||
SRS14A- | DIN 96×48 Digital Controller | ||||||||||||||||||
INPUT | 8 | Multi-input | Thermocouple: B, R, S, K, E, J, T, N, PLII, WRe5-26, {U, L (DIN43710)}, AuFe-Cr |
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R.T.D.: Pt100/JPt100 | Scaling Possible (inverse scaling impossible) Range: -1999 – 9999 Span: 10 – 10000 |
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Voltage (mV): -10 – 10, 0 – 10, 0 – 20, 0 – 50, 0 – 100, 10 – 50 mV DC |
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6 | Voltage (V) | -1 – 1, 0 – 1, 0 – 2, 0 – 5, 1 – 5, 0 – 10 V DC Input resistance: Min. 500 KΩ |
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CONTROL OUTPUT 1 | Y | Contact: 1a, Contact capacity: 240 V AC 2A/resistive load Proportional cycle: 1 – 120 sec. |
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I | Current: 4 – 20mA DC Load resistance: 600Ω max. |
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P | SSR drive voltage: 12V±1.5V DC/30mA max. Proportional cycle: 1 – 120 sec. |
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V | Voltage: 0 – 10 V DC Load current: 2 mA max. |
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CONTROL OUTPUT 2 (OPTION) |
N- | None | |||||||||||||||||
Y- | Contact: 1a, Contact capacity: 240 V AC 2A/resistive load Proportional cycle: 1 – 120 sec. |
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I- | Current: 4 – 20 mA DC Load resistance: 600 Ω max. |
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P- | SSR drive voltage: 12 V±1.5 V DC/30 mA max. Proportional cycle: 1 – 120 sec. |
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V- | Voltage: 0 – 10 V DC Load current: 2 mA max. |
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Additional event output | E- | Additional event output 1 point (EV3) | |||||||||||||||||
Additional external control input signal (DI) |
D- | Additional external control input 1 point (DI4) | |||||||||||||||||
POWER SUPPLY | 90- | 100 – 240 V AC±10%, 50/60 Hz | |||||||||||||||||
08- | 24V AC/DC±10%, 50/60 Hz | ||||||||||||||||||
PROGRAM FUNCTION (OPTION) | N | None | |||||||||||||||||
P | Max. 4 patterns Total number of steps: 32 | ||||||||||||||||||
EVENT OUTPUT (OPTION) | 0 | None | |||||||||||||||||
1 | Event output 2 points (EV1, EV2) | ||||||||||||||||||
ANALOG OUTPUT (OPTION) | 0 | None | |||||||||||||||||
3 | 0 – 10 mVDC Output resistance: 10 Ω | ||||||||||||||||||
4 | 4 – 20 mADC Resistive load: 300 Ω max. | ||||||||||||||||||
6 | 0 – 10 VDC Load current: 2mA max. | ||||||||||||||||||
CT INPUT (OPTION)/Note: CT sold separately | 0 | None | |||||||||||||||||
1 | CT input 2 points | Note: Available only when control output 1 or 2 is Y or P. | |||||||||||||||||
EXTERNAL INPUT CONTROL SIGNAL (DI) (OPTION) | 0 | None | |||||||||||||||||
2 | Control input 3 points (DI1, DI2, DI3) | ||||||||||||||||||
CONMMUNICATION FUNCTION (OPTION) | 0 | None | |||||||||||||||||
5 | RS-485 (Shimaden standard protocol, MODBUS protocol) | ||||||||||||||||||
REMARKS | 0 | Without | |||||||||||||||||
9 | With |
OPTIONAL ACCESSORIES | ||||||||||||||||
Name | Code | Remarks | ||||||||||||||
CT | QCC01 | CT for 30A (CTL-6-S) | ||||||||||||||
CT | QCC02 | CT for 50A (CTL-12-S36-8) | ||||||||||||||
Shunt resistor | QCS002 | 250Ω ±0.1% External receiving impedance for current input | ||||||||||||||
Terminal cover | QCR002 | For SRS12A (3 pcs./set) | ||||||||||||||
QCR007 | For SRS13A, SRS14A (2 pcs./set) |
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