DatasheetSingle-Phase Alternating Voltage Measuring Relay
Voltage relay, 2 DIN modules according to DIN 43880
| Type | Voltage relay for monitoring single-phase AC networks |
|---|---|
| Format | 2 DIN modules according to DIN 43880 |
| Function | 1 limit contact, MIN or MAX contact, selectable in the field |
| Input | Direct input up to 400 V |
| Set point / hysteresis / delay | Adjustable |
| Safety mode | Positive or negative safety selectable |
| Intervention inhibition after power-on | Adjustable time |
| Intervention storage | Ability to store intervention |
| Rated input voltage | 100 / 250 / 400 V, other values on request |
| Waveform | Sinusoidal, form factor 1.11 |
| Measurement | Average value, calibration according to RMS value |
| Rated frequency | 50 Hz |
| Working frequency | 47…63 Hz |
| Rated input burden | ≤ 0.2 VA |
| Continuous overload | 1.2 Un |
| Alarm type | Min. or max. alarm, selectable by DIP switch |
| Set point | Continuously adjustable by trimmer |
| Set point range | 10…120 % Un |
| Repeatability | ± 1 % |
| Intervention time | Continuously adjustable by trimmer, range 0.1…10 s |
| Intervention inhibition time tS | Selectable by DIP switch, range 0 / 3 / 6 / 9 s |
| Hysteresis | Continuously adjustable by trimmer, range 5…50 % of set point |
| Reset | Automatic or manual, selectable by DIP switch |
| Power-on signalling | Green LED “ON” |
| Alarm signalling | Red LED “TRIP” and relay switching |
| Output | 1 SPDT relay contact |
| Contact rating | 5 A / 250 VAC at cosφ 1; 3 A / 250 VAC at cosφ 0.4; 5 A / 30 VDC |
| Relay safety mode | Negative safety or positive safety, selectable by DIP switch |
| AC auxiliary supply | 115 / 230 / 240 V |
| AC tolerance | 90…110 % Uaux |
| Auxiliary supply frequency | 50 Hz |
| Frequency tolerance | 47…63 Hz |
| Rated AC burden | ≤ 2.5 VA |
| DC auxiliary supply | 20…150 VDC or 150…250 VDC |
| Polarity protection | Protected against incorrect polarity |
| Rated DC burden | ≤ 2.5 VA |
