Product Name: | ZN85-40.5 Vacuum Circuit Breaker |
Hit: | 1820 |
Category name: | Vacuum Circuit Breaker |
Model: | VCB 40.5/2000-31.5 |
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· Product Name: ZN85-40.5 Vacuum Circuit Breaker
· Weight: 230 g
· Model NO.: VCB 40.5/2000-31.5
· Origin: CHINA
· Packing: CASES
· Brand Name: SUNWAY HANGUANG
· Delivery Time: 20DAYS
· Minimum Order: 1PCS
· Supply Ability: 500PCS
· Quality System Certification: ISO9001
· Product Details: ZN85-40.5 Vacuum Circuit Breaker
Product Type: Indoor AC HV VCB
Product Information
ZN85-40.5(3AV3) indoor vacuum circuit breaker is a special design which produced by our company and Xi'an High-voltage Electric Apparatus Institute. 40.5kV rated voltage, three-phase and AC 50/60HZ. It applies to mining firms, power house and substation acting as protection and control electric apparatus. It is also applicable in occasions with frequent operation.
Product Features
1. The arc-extinguish chamber is on the upper part and the mechanism is on the lower part. This structure isconvenient for debug.
2. Complex insulating structire using air and organic material; Compactable dimension and small weight.
3. Vacuum arc-extinguish chamber of Cutler-Hammer Company(USA) and domestic ZMD are both applicable for the VCB.
4. Simple spring operation mechanism is free from maintenance within 10000 times of operations.
5. Lead-screw propeller, easy and stable operation and good self-locking capability.
Specification Sheet:
Name |
Unit |
Data |
|||||||
Rated Voltage |
kV |
36 |
|||||||
Rated current |
A |
1250 |
1600 |
2000 |
2500 |
3150 |
|||
Rated power-frequency withstand voltage |
kV |
95 |
|||||||
Rated lighting impulse withstand voltage |
kV |
185 |
|||||||
Rated short-circuit breaking current |
kA |
20 |
25 |
31.5 |
|
||||
Rated short-circuit making current |
kA |
50 |
63 |
80 |
|
||||
Rated withstand current(peak) |
kA |
50 |
63 |
80 |
|
||||
Rated duration of short circuit |
S |
4 |
|||||||
Operating cycles at rated short-circuit breaking current |
Times |
30 |
|||||||
Mechanical endurance |
Times |
20000 |
|||||||
Make time |
ms |
<75 |
|||||||
Breaking time |
ms |
<65 |
|||||||
Rated single capacitor bank breaking current |
A |
630 |
|||||||
Rated back-to-back capacitor bank breaking current |
A |
400 |
|||||||
Rated voltage of store energy motor |
V |
DC220, 110 AC220, 110 |
|||||||
Power for opening and closing coil |
W |
245 |
|||||||
Overall dimension (width X depth X height) |
mm |
588 X 429 X 563 |
|||||||
Weight |
kg |
100 |
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