| range | ComPact |
|---|---|
| range of product | ComPact NSX100...250 |
| product or component type | Trip unit |
| trip unit name | Micrologic 5.2 A |
| trip unit technology | Electronic |
| range compatibility | ComPact NSX160 ComPact NSX250 |
| device application | Distribution |
| Number of poles | 4P |
| protected poles description | 3t + OSN 3t 3t + N/2 4t |
| neutral position | Left |
| trip unit protection functions | LSI |
| protection type | L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection |
| Trip unit rated current | 160 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 | 63...160 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...15 x In |
| 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 | Protection and alarm settings Maximeters/minimeters Energy metering Maintenance indicators Demand current and power Power quality Instantaneous and demand values Time-stamped histories and event tables |
| electrical data recording | Maintenance indicators |
| standards | EN/IEC 60947-2 UL 508 |
|---|---|
| product certifications | CCC EAC Marine |
| ambient air temperature for operation | -25…70 °C |
| ambient air temperature for storage | -40…85 °C |