Molded case circuit breaker | Bolevo GM2 series0 pages
'.ded Case Cirsuit Breaker
nnnnGM2(NS)
nnnn1 - | ||
i
nnnn1. Application
nnnnGM2(NS) series moulded case circuit breaker is applicable to the circuit of AC 50/60Hz,rated
nnnninsulation voltage 950V,rated opertating voltage up to AC 690V .rated operating currnet 12.5A
nnnn-630A.It can be used for power distribution and prodection of electrical equipment in case of
nnnnoverload,short circuit and undervoltage and also for unfrequent switchover of electrical circuits
nnnnunder normal conditions.The MCCB conforms to standard of IEC60497-2&GB1404S-2.According
nnnnto its limit short circuit breaking capacity(lcu),the breaker are classified into D-type(economical
nnnntype with overload release on N pole) ,N-type(standard type)and H-type(high breaking capacity
nnnntype)&L-type(highest breaking capacity type).
nnnn2.Technical Speciffcation
nnnnType
nnnnRated
nnnncurrent
nnnnln(A)
nnnnRated Rated Arcing
nnnnNo. insulation operating over
nnnnof voltage voltage distance
nnnnPole Ui(V)
nnnnUe(V) (mm)
nnnnUltimate
nnnnshort
nnnncircuit
nnnnbreaking
nnnnservice
nnnnshort
nnnncircuit
nnnnbreaking
nnnncapacity(KA) capacity(KA)
nnnnOperation
nnnnperformance
nnnnOn Off
nnnnGM2-100D 12.5.16.20.
nnnnGM2-100N | 25,32,40,
nnnn50,63,80,
nnnnGM2-100H
nnnnGM2-100L
nnnnGM2-160D
nnnn100
nnnn16,20,25,
nnnn32.40,50.
nnnnGM2-160N
nnnnGM2-160H 63.30.100.
nnnnGM2-160L
nnnnGM2-250D
nnnnGM2-250N
nnnnGM2-250H
nnnn125.160
nnnn160,180
nnnn200.225.250 3P.4PI 950V
nnnn690V
nnnnGM2-250L
nnnnc
nnnnGM2-400D
nnnnGM2-400N
nnnnGM2-400H
nnnnGM2-4000L
nnnn200,225
nnnn250,300
nnnn315.400
nnnnGM2-630D
nnnnGM2-630N
nnnnGM2-630H
nnnnGM2-630L
nnnn315.350
nnnn400.500
nnnn600.630
nnnn18
nnnn25
nnnn70
nnnn150
nnnn25
nnnn36
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn13
nnnn25
nnnn70
nnnn150
nnnn25
nnnn36
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn35
nnnn45
nnnn70
nnnn150
nnnn1500 8500
nnnn1000 7000
nnnn1000 7000
nnnn1000 4000
nnnn1000 4000
nnnn3.Tripping characteristic
nnnnRated current of release(A) | Thermodynamic Release | operational | |||
(ambient temp:+40*C) | current of magnetic release(A) | ||||
1.05ln(cold state) operative time(h) | 1.30ln(heat state) operative time(h) | ||||
ln<63 | <1 | 10ln±20% | |||
- 63<ln<100 | >2 | (2 | 10ln±20% | ||
100<ln<630 | >2 | <2 | 5-10ln±20% | ||
Rated current of release(A) | Thermodynamic Release (ambient temp:+40'C) | operational current of magnetic release(A) | |||
1.0ln(cold state) operative time(h) | 1.20ln(heat state) operative time(h) | 1.50ln(heat state) operative time(h) | 1 0ln(cold state) operative time(h) | ||
12.5<ln<400 | >2 | <2 | <4min | 2s<Tp<10s | 12tn±20% |
4.Outline and installation dimension
nnnnDimension
nnnn^-pt—|
nnnnHI H3 MS H7
nnnnf— P2-►
nnnnP4-
nnnn1
nnnnr
nnnni
nnnnH IU H4 Hi
nnnni_L
nnnn2P.3P
nnnn4P
nnnn■■■iii«>>
nnnni I ~ ■ I | 1 | |
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nnnn; i
nnnn- " |V
nnnn- 1.2
nnnn2P,3P
nnnn4P
nnnni ■ t » i
nnnn<1> Hu1>
nnnnMounting on the back panel
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