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Home > Health & Medicine > Medical Supply > Disposable Medical Supplies > 40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear

40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear

Name: 40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear
Brand: Mingde Electrical
SKU: 147906862
Availability: InStock

40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear thumbnail-1

40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear photo-1

Negotiable MOQ: 1 Kilogram (Price negotiable depending on order volume and customization)

Key Specifications

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Brand Name:

Mingde Electrical

Place of Origin:

China

Model Number:

ZN85

Contact Supplier Request Quote Chat Now

Shanghai Haoyu Technology CO.,Ltd

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

7 days

Product Details
Company Profile
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Brand Name Mingde Electrical

Place of Origin China

Model Number ZN85

Delivery Time:30 days
Certification:GB1984, IEC

40.5kv(36kv) ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear

4.1 circuit breakers main fixed parameters (table 1)

Serial number	Parameter name	Unit	Specification parameter
1	Rated voltage	kV	40.5
2	1min labor frequency durable voltage (has effect value)	kV	95
3	Lightning surge withstanding voltage (peak value)	kV	185
4	Nominal frequency	Hz	50
5	Nominal current	A	1250 , 1600 , 2000
6	Fixed short-time withstanding electric current	kA	25 , 31.5
7	Fixed peak value withstanding electric current	kA	63 , 80
8	The rating short-circuits the duration	s	4
9	The rating short-circuits the drop-out current	kA	25 , 31.5
10	The rating short-circuits the pass to gather the electric current	kA	63 , 80
11	Fixed operation sequence		O—0.3s—CO—180s—CO
12	Opens breaks the time	ms	≤80
13	The rating short-circuits the drop-out current to open breaks the number of times	time	20
14	Single condenser bank drop-out current	A	630
15	Back to back condenser bank drop-out current	A	400
16	Fixed operation voltage	V	AC110/220 , DC1100/220
17	Mechanical life	time	10000

4.2, Circuit breaker main physical characteristics parameter (table 2)

Serial number	Parameter name	Unit	Specification parameter
1	The contact opens the distance	mm	20±2
2	Front the contact overtravel	mm	7.5±1.5
3	after the average Gathers floodg speed (contact just gathered 12mm)	m/s