Three phase autotransformer AST
产品编号:
1133004183159066624
所属分类:
Transformer series
- Product description
- Product features
- Technical specifications
- Product size
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AST series three-phase autotransformer is mainly used to adjust the voltage and is mainly used for on load voltage regulation and step-down starting of large motors.
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Product characteristics
1. Rated capacity: 0.5KVA-1000KVA
2. Insulation and heat resistance grade: F.H
3. Protection grade: IP00
4. Insulation resistance:>100M Ω
5. Withstand voltage: AC3000V/50HZ/5mA/60s, no flashover breakdown
6. Temperature rise: ≤ 85K
7. Transformer connection: Y/Y, Y/Y, Y/△, △/Y, △/△, etc
8. Product executive standards: VDE0550, IEC439, JB5555, GB5226Environmental conditions
1. The altitude does not exceed 2000 meters
2. Temperature resistance class F (155 ℃) or above
3. The operating ambient temperature is - 25 ℃~+45 ℃, and the relative humidity is not more than 90%Product ldentification Code
AST C — 10KVA ( 380V / 220V ) I isolation A auto coupling R rectification
S three-phase D single-phaseMaterial
Transformer capacity
Primary Voltage
Secondary voltage
AST series three-phase autotransformer is mainly used to adjust the voltage and is mainly used for on load voltage regulation and step-down starting of large motors.