Voltage Monitoring Relays are designed to protect single or three-phase systems against voltage changes and phase sequence faults.

GKRC PRO Advanced Voltage & Neutral Protection
| Product Code |
3 Phase
|
DIN2 Rail Mounting
|
Operating Range (ΔU)
|
Operating Voltage (Un) (L-N)
|
Operating Voltage (Un) (L-L)
|
Neutral Connection
|
Neutral Break Dedection
|
Neutral Break Sensitivity
|
Contact Output
|
Under / Over Voltage Protection
|
Under / Over Frequency Protection
|
Voltage Unbalance Protection
|
Phase Failture Protection
|
Phase Sequence Protection
|
Alarm On Delay
|
Alarm Off Delay
|
Qty (Pcs.) / Carton
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GKRC PRO-21E |
|
|
85-300 VAC | 230 VAC | 380-400 VAC |
|
|
Adjustable from 1 to 8 | 1 C/O, 8A, 2000VA |
|
|
|
|
|
|
|
12 |
| GKRC PRO-22E |
|
|
85-300 VAC | 230 VAC | 380-400 VAC |
|
|
Adjustable from 1 to 8 | 2 C/O, 8A, 2000VA |
|
|
|
|
|
|
|
12 |
Voltage Protection
| Product Code |
3 Phase
|
DIN1 Rail Mounting
|
DIN2 Rail Mounting
|
Operating Range (ΔU)
|
Operating Voltage (Un)
|
Contact Output
|
Auxiliary Supply
|
Without Neutral
|
OFF-Delay
|
ON-Delay
|
Phase Sequence Protection
|
Phase Failure
|
Over Voltage Protection
|
Under Voltage Protection
|
1 Phase
|
Qty (Pcs.) / Carton
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GKRC-01 |
|
|
|
150-300 VAC | 230 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-02 |
|
|
|
150-300 VAC | 230 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-02F |
|
|
|
150-300 VAC | 230 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-02FA |
|
|
|
190-260 VAC | 230 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-03 |
|
|
|
270-510 VAC | 400 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-03F |
|
|
|
270-510 VAC | 400 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| GKRC-M2 |
|
|
|
150-300 VAC | 230 VAC | 1 C/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
12 |
| MCC-1D |
|
|
|
160-260 VAC | 230 VAC | 1 N/O,8A,2000 VA |
|
|
|
|
|
|
|
|
|
24 |
| GKRC-30F |
|
|
|
150-300 VAC | 230 VAC | 1 C/O, 8A, 2000 VA |
|
|
|
|
|
|
|
|
|
24 |
(Included)
(Not Included)
(Optional)
(Deactivatable)
(Modular)
Via Communication