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ZN39-40.5KV Vacuum Circuit Breaker

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: ZN39
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 7-15 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Poles Number: 3 Medium: Vacuum
Material: Galvanized Sheet Standard: GB, IEC Standard
Function: Control And Protection Installation Location: Power Plants
Warranty: 12 Months OEM: Yes
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ZN39-40.5KV Vacuum Circuit Breaker


36KV Vacuum Circuit Breaker


Handcart Type Vacuum Circuit Breaker

Product Description

1. ZN39-40.5KV series 36KV 33KV 35kv 40.5kv indoor Handcart Type vacuum circuit breaker vcb


ZN39-40.5 type indoor high voltage vacuum circuit breaker series, series of three-phase ac 50 hz, rated voltage 40.5 kV indoor high-voltage power distribution equipment. With JYN1-35, the GBC - 35 switchgear systems.

The products comply with GB1984 "ac high voltage circuit breaker".

circuit breaker adopts the air circuit breaker under the condition of meet the normal operation of the air distance and the creepage distance requirements,

Overall it is reasonable, the structure is stable, adjustment is convenient. Operators use electromagnetic mechanical machinery CT19N CD10 - III or spring.

Circuit breaker has a set of interlocking device, with the switch cabinet, using force machinery atresia, satisfies the requirement of switchgear "five prevention" function.


2. Technical list of VCB


no. item unit data
1 rated voltage kv 40.5
2 rated current A 1250 1600
3 rated frequency hz 50
4 Rated short circuit breaking current KA 20 31.5
5 Rated short-circuit making current KA 63 80
6 Rated short circuit breaking times Time 20
7 mechanical life Time 10000
8 Capacitor Banks open circuit current rating A 630
9 Energy-storage motor rated power W 275
10 Energy-storage motor rated voltage V AC 220/DC 110


3. Application


ZN39-40.5 series indoor high voltage vacuum circuit breaker is a three-phase ac 50 hz, rated voltage 40.5 kV indoor device. Overall design for its structure, each arc extinguish chamber is supported by two insulator and an insulating plate, easy to load a handcart type switch cabinets. Circuit breaker can be built and equipped with electromagnetic operating mechanism. Handcart is equipped with grounding contact, ensure the handcart in working position or test position can be reliable grounding.


4. Photo and drawing




5. Factory


ZN39-40.5KV Vacuum Circuit Breaker 1


6. Delivery


ZN39-40.5KV Vacuum Circuit Breaker 2


7. FAQ


1. Send the technical data, better for all useful information; we will make a good recommendation.

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.

3. Usually shipped by sea, small order or urgent order we can send you by air.

4. All our activities are accredited to ISO 14001:2015 and IEC standard.

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197