GYM9H-125 DC Miniature Circuit Breaker

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Features

Functions and Applications

Overload, short circuit, isolation; Suitable for communication, photovoltaic and other DC system applications.

Product Feature

Standard：IEC/EN60947、GB/T 14048.2
Contact Position Indication Function
Maximum Wiring Capacity 35mm^2

Technical Specification

Rated Current（In）: 63、80、100、125
Rated Voltage（Ue）: 1P:250VDC;2P:500VDC;3P:750VDC;4P:1000VDC；
Working Frequency: 50/60Hz；
Tripping Curves: Ii=6In(B)，Ii=8.5In(C )，Ii=12In(D)
Rated ultimate shortcircuit breaking capacity(Icu): 6kA
Poles: 1P、2P、3P、4P
Mechanical Life: 10000 times
Rated impulse withstand voltage (Uimp): 4kV

Wiring Diagram

Outline Overall And Installing Dimensions

Specification

Temperature Compensation

Ambient Temperature	-20°C	-10°C	0°C	10°C	20°C	30°C	40°C	50°C	60°C
Current Correction Factor	1.25	1.2	1.15	1.10	1.05	1.00	0.95	0.90	0.85

Performance Characteristic

Test	Test current	Initial Condition	Limits of tripping or non-tripping time	Result to be obtained	Remarks	Fiducial temperature
B/C/D	1.05In	Cold	t≤1h(In≤63)	No tripping		30℃
	1.3In	Immediately following	t≤1h(In≤63)	Tripping	Current steadily increased within 5s
	2.55In	Cold	1s<t<60s(in≤32a) 1s<t<120s(in≤32a)< td=””>	Tripping
B	4.8In	Cold	t≤0.1S	No tripping
C	6.8In	Cold
D	9.6In	Cold
B	7.2In	Cold	t≤0.1S	Tripping
C	10.2In	Cold
D	14.4In	Cold