US$500.00-2,000.00
|
1 Piece
(MOQ)
|
Basic Info.
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
SF6
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
ISO9001-2000, CCC
Place of Orignal
Zhe Jiang
Mechanical Life
2000 Times
Rated Short Circuit Duration
4s
Insulation
Casting Insulation
Transport Package
Wooden Case
Product Description
General
Outdoor live tank AC high-voltage load switch is a three-phase outdoor high-voltage equipment with rated voltage of 12KV and rated frequency of 50Hz.
Service environment
Ambient air temperature: -40ºC ~ +50ºC;
Altitude: no more than 3000m;
The surrounding air can be polluted by dust, smoke, corrosive gas, steam or salt spray, pollution grade: IV;
The wind speed does not exceed 34m/s (equivalent to 700Pa on the surface of the cylinder);
Vibration or ground movement from outside switchgear and control equipment is negligible;
The amplitude of electromagnetic interference induced in the secondary system does not exceed 1.10kV.
Product Parameters
Name | Unit | Data |
Rated voltage | KV | 12 |
6/12/17.5 |
Rated frequency | Hz | 50/60 |
Lightning impulse withstand voltage | KV | 110 |
Power frequency withstand voltage 1min | Dry | KV | 50 |
wet | 40 |
Rated current | A | 400/630 |
Peak withstand current | KA | 50 |
Rated short time making current | KA | 20 |
Rated short time withstand current | KA/S | 4/20 |
Rated cable charging breaking current | A | 10 |
Rated line charging breaking current | A | 1 |
Rated closed-loop breaking current | A | 400/630 |
Rated current breaking times | Times | ≥400 |
Rated working pressure | Mpa | 0.05 |
Per-phase main circuit resistance | μΩ | ≤80 |
Relative gas leakage rate | Year | ≤1% |
Operation of mechanical stability | Times | 6000 |
weight | kg | 115 |
Institutions boxes and controller protection class | IP67 |
Certifications
Workshop
Packaging & Shipping