DatasheetDelta 96-S
Residual current device, 96 × 96 mm
| Type | Residual current device for monitoring fault and leakage currents |
|---|---|
| Model | Delta 96-S |
| Ordering code | RD1G2… |
| Standard | EN 60947-2 / IEC 60947-2 |
| Ranges | 19 ranges: 0.03…30 A; 18 ranges: 0.5…30 A |
| Instantaneous electrical trip | Instantaneous trip t = 0 s at IΔn 30 mA |
| Waveform | Sinusoidal, AC type; chopped pulsating with superimposed DC, A type |
| Filter for harmonics | Selectable or fixed |
| Alarm | 1 relay output, 2 relay outputs or 1 output + pre-alarm |
| IΔn display | LED bar graph and display |
| Relay output | SPDT, SPDT + SPST or 2 SPDT |
| Security | Positive or negative safety selectable |
| Test | Local, remote or automatic |
| Reset | Local, remote or automatic |
| Auxiliary supply | 230 VAC / AC; 24…48 / 115…240 / 400 VAC; 20…150 VDC; 10…36 VDC |
| Dimensions | 96 × 96 mm |
| Input | Low-voltage line with TDS series transformer |
| Rated frequency | 50 / 60 Hz |
| Working frequency | 47…63 Hz |
| Residual current setting | Selectable by 2 rotary switches with 7 positions, 19 ranges |
| Non-operating residual current | 0.5 × IΔn |
| Intervention time | 0 / 0.15 / 0.25 / 0.5 / 1 / 2 / 5 s |
| Power-on signalling | Green LED “ON” |
| Instantaneous value display | LED bar graph 40…90 % of the set IΔn value |
| Alarm intervention | Red LED “TRIP” and relay switching |
| Ring current transformer connection | Via terminals |
| Alarm relay | 2 SPDT contacts or 1 SPDT + 1 SPST contact, depending on version |
| Contact rating | 5 A / 250 VAC at cosφ 1; 3 A / 250 VAC at cosφ 0.4; 5 A / 30 VDC |
| Installation category | III |
| Pollution degree | 2 |
| Insulation reference voltage | 450 V |
| Impulse withstand voltage | 5 kV, 1.2/50 µs, 0.5 J |
| Operating temperature | -5…50 °C |
| Storage temperature | -25…70 °C |
| Protection degree | IP30 front, IP20 terminals |
| Depth | 88 mm |
| Weight | 280 g |
