40.5KV Switchgear Accessories Epoxy Resin Insulation Contact Box With APG Technology

IEC Standard 40.5kv Insulation Contact Box 630A-2000A For 36kv Metalclad Switchgear

Model No: CHN3-40.5KV-660
Material: Epoxy Resin
Rated Current: ≤630A-2000A
Rated Voltage: 40.5KV
Technology: APG technology
Application: Used for insulation, isolation & connection transition in various kinds of handcart switchgear

Operation Conditions:
1. Altitude: ≤ 1000m;
2. Ambient temperature: +40~-10º C;
3. The relative humidity shall not be more than 95% at+20 º C ambient temperature;
4. NO gas, wapor or dust that may severely affect the insulation of contact box, no explosive or corrosive substance.

Technical Date &Requirement
1. The coper contact to earth shall withstand power frequency test voltage(effective value )of 42kv for 5 minutes and
lightning impulse vpltage (peak value)of 75KV;
2. The temperature of lead-out terminal shall not bemore than 65º C if the contact box is used for long time in
rated current condition;

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40.5KV Switchgear Accessories Epoxy Resin Insulation Contact Box With APG Technology Images