| Switching steps |
| Relay outputs; 250 VA per output; 250 V AC: 50 / 60 Hz: |
|
|
| Power per stage [ kvar ] programmable: |
0 to 9999.9 kvar inductive and capacitive |
|
| Discharge times programmable: |
10 ms to 999.99 sec. |
|
| Manual-0-automatic switch | Status display: |
Standard | Standard |
|
| Rotary field / phase assignment programmable: |
-|Standard (IHaupt) |
|
| Switching behavior |
| Self-optimizing (circular circuit of equal stages): |
Standard |
|
| Special switching functions for |
Group switching |
|
| Switch-off limit for low-load operation: |
programmable |
|
| Monitoring functions |
| Zero-voltage release: |
Standard |
|
| Overvoltage shutdown |
Standard |
|
| Temperature measurement and monitoring with fan control and emergency shutdown: |
Standard |
|
| Harmonic monitoring with alarm signal and emergency shutdown | additional displays: |
Standard |
|
| Programmable fault messages: |
Standard |
|
| Target cos φ -monitoring; alarm if not reachable: |
Standard |
|
| Switching operation monitoring with display per stage: |
Standard |
|
| Control status display (over/undercompensation): |
Standard |
|
| Special operating mode |
| Single-phase compensation |
Standard |
|
| Display |
| Display type: |
LCD |
|
| Languages: |
de – en / en – cn |
|
| Measured variables (RMS values|RMS): |
U PH-N, U PH-PH, I main, cos φ, f mains,
S-P-Q , S-P-Qtotal, Q total demand, temp. |
|
| Operating time display: |
Standard |
|
| Measurement |
| Measuring accuracy: Voltage | Current | Power |
1% | 1% | 2% |
|
| Update speed: |
20ms |
|
| Single-phase measurement (4Q): |
Phase zero |
|
| Three-phase measurement |
3x phase – zero |
|
| Memory |
| Long-term memory for scarf actions: |
– |
|
| Password protection |
| By numeric code: |
Standard |
|
| Inputs |
| Voltage path: |
Low voltage; direct measurement:
Medium voltage: |
three-phase / single-phase
– |
| Current path: |
Main current transformer:
Intrinsic current transformer: |
three-phase / single-phase
– |
| Frequency range: |
|
40 or 62 Hz |
| 2. setpoint cos φ2 |
Automatic switchover in the event of power recovery |
Standard | Standard |
| Outputs |
| Additional relay outputs | fault signal relay/fan relay: |
Standard | Standard |
|
| Interfaces |
| RS485 serial interface: |
eBus, Modbus RTU |
|
| Power supply |
| Operating voltage | frequency | power consumption: |
85-265V AC/DC | 5 – 15 VA | 9 W, 50/60 Hz |
|
| Dimension |
| Housing: Panel mounting, size in mm (HxWxD): |
144 x 144 x 60 |
|
| Panel cut-out, in mm (H x W) |
138 x 138 |
|
