range | ComPact |
---|---|
range of product | ComPact NSX100...250 |
product or component type | Trip unit |
trip unit name | Micrologic 6.2 E |
trip unit technology | Electronic |
range compatibility | ComPact NSX250 |
device application | Distribution |
Number of poles | 4P |
protected poles description | 3t 3t + N/2 4t 3t + OSN |
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 |
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[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 | Energy meter |
communication of data | Power quality Demand current and power Time-stamped histories and event tables Maintenance indicators Protection and alarm settings Maximeters/minimeters Instantaneous and demand values Energy metering |
electrical data recording | Maintenance indicators |