12kv 630A Three-Position Load break Switch

Short Description:

Model NO.: MYC-12/630-25

Type: Low-voltage

Structure: Three-column Disconnector

Installation: Indoor High-voltage

Operation: Pneumatic

Grounding Mode: Not Grounding

Movement Mode: Vertical Rotary Type

Number of Poles: Three Pole

Grounding: Un Grounded

Series: Three

Run: Vertical Rotation

Switching Mode: Double-Throw Type

Structure of Operating: Pneumatic

Certification: ISO, GS, IS9001

Maximum Temperature: +50ºC

Trademark: MURGE

Transport Package: by Sea/Air

Origin: China

Product Detail

Product Tags

Product Detail:

Technical Parameters 12KV
Content Unit Parameter
Rated Voltage KV 12
Rated frequency HZ 50
Rated currency A 630
Rated short circuit withstand current KA 20/25
Rated peak withstand current KA 63
Rated short circuit duration s 2
Rated short circuit cloing current KA 63
Mechnicial life Time 10000
Open triphase dissimilar ms ≤2
Closing triphase dissimilar ms ≤2
Opening average speed mis 3-6
Closing average speed m/s 4-6
Air working step pressure fracture: 22KV -28KV/1min
The primary loop resistance: A phase B phase C phase(load switch circuit resistance 40μΩ)
Grounding resistance: A phase B phase C phase (grounding resistance load switch ≤500μΩ)

Installation Size:

12kv 630A Loadbreak Switch

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