et-loader
Return to previous page

MEP: Ordering details for high-speed circuit breakers

Ordering detail
a - Rated service current of the device INe b - Rated voltage of the device UNe
1 2 600 A 1 to DC 750 V
2 4 200 A 2 to DC 1500 V
3 6 000 A (after on agreement) 3 to DC 3000 V
c - Overcurrent trip range d - Rated supply voltage of the breaker UNa
1 0,5 to 1,5 kA 1 DC 24 V - only for RV 2600 A
2 1,5 to 5 kA 2 DC 48 V
3 3 to 8 kA 3 DC 60 V
4 5 to 10 kA 4 DC 110 V
5 6 to 13 kA 5 DC 220 V
6 8 to 18 kA 6 AC 110 V
7 AC 230 V
e - Rated supply voltage UPH of the circuit for closing the HSCB f - Rated control voltage UPS of the undervoltage release
1 DC 24 V 1 DC 24 V
2 DC 48 V 2 DC 48 V
3 DC 60 V 3 DC 60 V
4 DC 110 V 4 DC 110 V
5 DC 220 V 5 DC 220 V
6 AC 110 V 6 AC 110 V
7 AC 230 V 7 AC 230 V
g - Rated control voltage of shunt trip UNs (*) h - Rated control voltage UES of the electrodynamic release
1 DC 24 V 1 DC 24 V
2 DC 48 V 2 DC 48 V
3 DC 60 V 3 DC 60 V
4 DC 110 V 4 DC 110 V
5 DC 220 V 5 DC 220 V
6 AC 110 V 6 AC 110 V
7 AC 230 V 7 AC 230 V
i - Connection ( connecting strips upper/lower) j - Additional blow-out unit – AFE
1 both horizontal (HH) 0 Circuit breaker without AFE
2 horizontal/vertical (HV) 1 Circuit breaker with AFE (reduction in total trip time of critical currents)
3 vertical/horizontal (VH)
4 both vertical (VV)
k - Manual shutdown l - Signalig for owercurrent trip closure
1 with 1 with
0 without 0 without

An example of type designation of the high speed circuit breaker with rated operating current of 2600A, rated voltage of up to 1500 V DC (with 1X4 arc chute), with range of overcurrent trip 1.5 to 5 kA, with rated supply voltage of the breaker 230 V AC and rated control voltage of the circuit to switch on the high speed circuit breaker (drive) 110 V DC, with undervoltage trip for rated control voltage of 48 V DC and shunt trip for a control voltage of 110 V AC, equipped with upper vertical and lower horizontal connecting band without auxiliary blow-out unit AFE: AFE: N-RAPID 1227426030