Audited Supplier
ALV-12/ALG-12
High Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
SF6
Fixed
Post Type
3
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
ISO9001-2000, CE, CCC
Ampower
Export Standard Wooden Case
273mm*503mm*606mm
China
Product Description
1,Product Parameters
| ltem | Unit | Techincal parameter | ||
| Rated voltage | kV | 12 | ||
| insulator | SF6 | |||
| Rated frequency | Hz | 50/60 | ||
| Rated current | A | 630 | ||
| Temperature rise test current | 1.1Ir | |||
| Rated power frequency 1-minute withstand voltage | kV | 42 | ||
| Peak rated lightning impulse withstand voltage | kV | 75 | ||
| Rated short-time withstand current and duration | kA/s | 20/4 | ||
| Rated peak withstand current | kA | 50 | ||
| Duration of arc ignition | s | 1 | ||
| mechanical life | M2 | |||
| Electrical lifespan | E2 | |||
