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