Transformer shield

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The parameters in the case are the reference configurations provided by the company. If the customer has specific requirements, please call us and provide specific configuration options.

product manual

It is mainly injection molded with SMC and DMC materials. The bottom of the box is injection molded with high-strength flame-retardant engineering plastics (ABS). The cabinet has insulation, high temperature resistance, aging resistance, impact resistance, corrosion resistance, moisture resistance, waterproof, safety and reliability. The device adopts fully enclosed management and has functions such as closed metering loop, protection against electricity, and easy meter reading.

Technical Parameters

1. Rated voltage: 220/380 V

2. Rated current: 1-100 A

3. Rated frequency: 50 Hz

Performance standard

1. Insulation strength: Withstand the power frequency withstand voltage of 50±5Hz. Sinusoidal wave 2000V/1min does not cause arcing or breakdown.

2. Climate impact: From high temperature: 60 ° C ± 2 ° C 4 h, low temperature: -30 ° C + 3 ° C 4 h conditions, return to 20 ° C conditions, the table box is not deformed, no cracking.

3. Compressive performance: 100 kg weight (area 10×10cm2) is placed in the meter box window or any position for three minutes, the meter box does not crack and is not damaged.

4. Impact resistance: The meter box is freely tested from a height of 2m under the condition that the fixing screws are tightened, and the box is intact. Anti-hand hammer impact.

5. Flame retardant performance: It has secondary flame retardant properties.

6. Rainproof: It has anti-leaching and raining performance.

7. Corrosion resistance: It has corrosion resistance.

8. Heat Dissipation: It has cooling holes for convection of hot and cold air.

9. Anti-authorization opening: The outer casing is provided with lead seal, plastic seal and lock, and has anti-stealing function.

10. Insulation level: Withstand the power frequency withstand voltage of 50±5Hz. Sinusoidal wave 2000V/1min does not cause arcing or breakdown.