Schneider Electric NG125 4P 63A 电路保护器说明书

T h e i n f o r m a t i o n p r o v i d e d i n t h i s d o c u m e n t a t i o n c o n t a i n s g e n e r a l d e s c r i p t i o n s a n d /o r t e c h n i c a l c h a r a c t e r i s t i c s o f t h e p e r f o r m a n c e o f t h e p r o d u c t s c o n t a i n e d h e r e i n .T h i s d o c u m e n t a t i o n i s n o t i n t e n d e d a s a s u b s t i t u t e f o r a n d i s n o t t o b e u s e d f o r d e t e r m i n i n g s u i t a b i l i t y o r r e l i a b i l i t y o f t h e s e p r o d u c t s f o r s p e c i f i c u s e r a p p l i c a t i o n s .I t i s t h e d u t y o f a n y s u c h u s e r o r i n t e g r a t o r t o p e r f o r m t h e a p p r o p r i a t e a n d c o m p l e t e r i s k a n a l y s i s , e v a l u a t i o n a n d t e s t i n g o f t h e p r o d u c t s w i t h r e s p e c t t o t h e r e l e v a n t s p e c i f i c a p p l i c a t i o n o r u s e t h e r e o f .N e i t h e r S c h n e i d e r E l e c t r i c I n d u s t r i e s S A S n o r a n y o f i t s a f f i l i a t e s o r s u b s i d i a r i e s s h a l l b e r e s p o n s i b l e o r l i a b l e f o r m i s u s e o f t h e i n f o r m a t i o n c o n t a i n e d h e r e i n .
Product data sheet
Characteristics
18817
NG125 - circuit breaker - NG125L - 4P - 63A -
C curve
Main
Circuit breaker applica-tion
Distribution Range of product NG125Product or component type
Circuit breaker Device short name NG125L Poles description 4P Number of protected poles
4Neutral position Left
[In] rated current 63 A at 40 °C
Network type AC DC
Trip unit technology Thermal-magnetic Curve code C
Breaking capacity
36 kA Icu conforming to EN/IEC 60947-2 - <= 500 V DC
15 kA Icu conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
50 kA Icu conforming to EN/IEC 60947-2 - 380...415V AC 50/60 Hz
40 kA Icu conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz
100 kA Icu conforming to EN/IEC 60947-2 -220...240 V AC 50/60 Hz
Utilisation category Category A conforming to IEC 60947-2Suitability for isolation
Yes conforming to IEC 60947-2
Complementary
Network frequency 50/60 Hz Magnetic tripping limit
8 x In
[Ics] rated service breaking capacity
50 kA 100 % x Icu conforming to EN/IEC 60947-2 - 500 V DC
11.25 kA 75 % x Icu conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz 30 kA 75 % x Icu conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz
37.5 kA 75 % x Icu conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 75 kA 75 % x Icu conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz [Ui] rated insulation voltage
690 V AC 50/60 Hz conforming to EN/IEC 60947-2[Uimp] rated impulse withstand voltage 8 kV conforming to EN/IEC 60947-2Contact position indicator Yes
Control type Toggle
Manual tripping test Local signalling ON/OFF indication Trip indicator Mounting mode Clip-on
Mounting support
35 mm symmetrical DIN rail Comb busbar distribution block compatibility YES 9 mm pitches 12Height 103 mm Width 108 mm Depth 81 mm Product weight 0.96 kg Mechanical durability 20000 cycles Electrical durability
10000 cycles
Provision for padlocking Padlockable
Locking options description Integrated padlocking
Connections - terminals Tunnel type terminals flexible wire(s) 1...35 mm² max
Tunnel type terminals rigid wire(s) 1.5...50 mm² max Wire stripping length20 mm
Tightening torque 3.5 N.m
Earth-leakage protection Separate block
Environment
Standards EN/IEC 60947-2
IP degree of protection IP20 conforming to IEC 60529
IK degree of protection IK05 conforming to IEC 60529
Pollution degree 3 conforming to IEC 60947-2
Tropicalisation 2 conforming to IEC 60068-1
Relative humidity95 % 55 °C
Operating altitude2000 m
Ambient air temperature for operation-10...60 °C
Ambient air temperature for storage-40...70 °C
Contractual warranty
Period18 months。