Geya Gym9-125 DC 1p 80-125A Miniature Cut Breaker DC MCB

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GYM9 -125 DC 1P 80-125A
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: CCC
• Transport Package: Standard
• Specification: GYM9 -125 DC 1P 80-125A
• Trademark: GEYA
• Origin: Zhe
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

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Product Description

    GYM9-125DC series DC miniature circuit breakers (hereinafter referred to as circuit breakers) are suitable for lines with a rated current of 125A and below DC and a rated DC voltage of 250V and 500V. It is used for overload and short-circuit protection of the facilities and electrics of the DC power distribution system, and can be widely used in electric power, post and telecommunications, AC, industrial and mining enterprises and other industries. This product complies with GB14048.2, IEC60947-2 standard requirements.

Wiring diagram

Dimensions

Product Parameters

 

Main specifications and techical paramters
Frame rating rated current Inm (A)	Number of poles	Rated voltage ln(A)	Rated current In(A)		Rated ultimate short-circuit capacity				Instantaneous tripping current
					Breaking current Icu (A)Time constant T(ms)
63	1	DC250V	1,2,3,4,6,10 16,20,25,32 40,50,63		10000		10		8In-12In
	23	DC500V
	4	DC1000V
125	1	DC250V	80, 100, 125		10000		10		8In-12In
	23	DC500V
	4	DC1000V
Standard Time-Current
Test	DC test current	Starting state		Trip or no-trip time limit		Expercted putcome		Remark
a	1.05In	Cold state		t≥1h(In≤63A) t≥2h(In>63A)		Does not trip
b	1.3In	Immediately after a test		t<2h(In>63A) t<1h(In≤63A)		trip		The current rises steadily to the specified value within 5S
C	8In	Cold state		t≥0.2s		Does not trip		Close the auxiliary switch power on
	12In			t<0.2s		trip

Certifications

Packaging & Shipping

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