Datasheet
| Range | ComPact |
|---|---|
| Range of product | ComPact NSX100…250 |
| Product or component type | Trip unit |
| Trip unit name | MicroLogic 6.2 A |
| Trip unit technology | Electronic |
| Range compatibility | ComPact NSX250 |
| Device application | Distribution |
| Number of poles | 4P |
| Protected poles description | 3t + OSN 3t + N/2 4t 3t |
| Neutral position | Left |
| Trip unit protection functions | LSIG |
| Protection type | L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection G : for ground fault protection |
| Trip unit rated current | 250 A at 40 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
|---|---|
| [Ir] long-time protection pick-up adjustment range | 100…250 A |
| Long-time protection delay adjustment type tr | Adjustable |
| [tr] long-time protection delay adjustment range | 15…400 s at 1.5 x Ir 0.35…11 s at 7.2 x Ir 0.5…16 s at 6 x Ir |
| Thermal memory | 20 minutes before and after tripping |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 1.5…10 x Ir |
| Short-time protection delay adjustment type tsd | Adjustable |
| [tsd] Short-time protection delay adjustment range | 0…0.4 s I²t=off 0.1…0.4 s I²t=on |
| Instantaneous protection pick-up adjustment type Ii | Adjustable |
| [Ii] instantaneous protection pick-up adjustment range | 1.5…12 x In |
| Ground-fault protection pick-up adjustment type Ig | Adjustable |
| [Ig] ground-fault protection pick-up adjustment range | 0.2…1 x In for In = 40 A 0.4…1 x In for In > 40 A Ig enable on/off |
| Ground-fault protection time delay adjustment type tg | Adjustable |
| [tg] ground-fault protection time delay adjustment range | 0…0.4 s I²t=off 0.1…0.4 s I²t=on |
| Earth-leakage protection | Without |
| Neutral protection settings | 0.5 x Ir (3t + N/2) 1 x Ir (4t) 1.6 x Ir (3t + OSN) No protection (3t) |
| Zone selective interlocking ZSI | With |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Display type | LCD display |
| type of measurement | Ammeter |
| Communication of data | Maintenance indicators Maximeters/minimeters Instantaneous and demand values Energy metering Power quality Time-stamped histories and event tables Demand current and power Protection and alarm settings |
| Electrical data recording | Maintenance indicators |
| Standards | UL 508 EN/IEC 60947-2 |
|---|---|
| Product certifications | CCC EAC Marine |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -40…85 °C |
| Warranty | 18 months |
|---|
