
KYN28A-24 (Z) Metaldad Swilchgear Panel Withdrawable type
KYN28A-24 (Z) Metaldad Swilchgear suitable for(13.2/13.8/15/20/22/24kv)Panel Withdrawable type applicable for power receiving and distribution of power plant and substations for control, protection and measurement.
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- SPECIFICATION
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Description:
- 1 Ratings: system voltage 24kV rated current up to 1250A, AC 50/60Hz,
- 2 Application: applicable for power receiving and distribution of power plant and substations for control, protection and measurement.
- 3 Standarcls: IEC 62271-200
Type Desigiation:
Working Condition:
- 1. Ambient air temperature: -15℃~+40℃(-25℃~+45℃ available as customized products)
- 2. Altitude:≤1000m
- 3. Relative Humidity: Daily average ≤95%; Monthly average≤90%
- 4. Earthquake intensity: ≤magnitude 8
- 5. Applicable in the places without corrosive or flammable gas and steam pollution.
KYN28A-24 (Z) Metaldad Swilchgear Panel Withdrawable type Specification
Rated voltage | kV | 13.2/13.8/15/20/22/24kv |
1 min power frequency withstand voltage | kV | (50)65 |
Rated impulse withstand voltage (peak) | kV | 125 |
Rated frequency | Hz | 50(60) |
Rated current | A | 630 1250 1600 2000 2500 3150 |
Rated current of branch bus | A | 630 1250 1600 2000 2500 3150 |
Rated short time withstand current | kA | 16 20 25 31.5 |
Rated peak withstand current | kA | 40 50 63 80 |
Rated short circuit continuous time | S | 4 |
Protection level | Shell: IP4X, IP2X CPT and CB and CB door are open | |
Weight | kg | 840,1440(rated current ≥1600A) |
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