Best Price on Main Circuit Breaker - Adjustable Earth Leakage Circuit Breaker/MCCB PG – Junwei Detail:
operating principles
■ service connections are the interface between the Utility and the end- user customer.
■ they connect the customer’s electrical installation to the power distribution network.
advantages
■ low-cost product, suitable for conventional service connections.
■ multiple rating device.
■ several levels of earth leakage sensitivity.
■ compiles with the French NFC 61 450 standard.
afety
■ thermal compensation
□ the pôle settings are not affected by the ambient température.
■ residual current device
□ highly reliable, self-powered System
□ immunized against voltage surges of atmospheric origin
□ unintemjpted power supply for greater user convenience.
■ prévention of overvoltage
□ the neutral pôle is designed to close first and open last to maintain a fixed potential.
electrical characteristics
■ earth leakage break time
□ < 0.2 s for 1 lAn
□ < 0.1 s for 1 lAn
■ earth leakage tripping □ 300 mA, 500 mA or 650 mA,
■ operating température
□ – 5 • C to + 55 0 C
■ voltage drop
1 pôle + neutral < 0.9 V
■ insulation résistance □
>2MO
■ dielectric withstand
□ 2 kV AC for 1 minute
4 kV between pôles and frame
■ tripping curve
C type
other characteristics
□ 8 days in damp chamber (CCTU4 cycle)
■ weight :
□ 2-pole : 0.6 kg – 4-pole : 1.0 kg
easy operation
■ operation in ail positions
H ON/OFF control by push-button
■ rating easily changed
■ lead-sealable terminal shields
■ captive terminal screws
■ pivoting terminais
■ copper cables up to 35 mm2
■ neutral identified in blue
environment
■ IP 40 protection
■multiple rating device
■ temperature-compensated
■highly sensitive earth leakage protection
■complies with international standards CEE 27, EN 60898 et IEC 1009
Product detail pictures:
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Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Best Price on Main Circuit Breaker - Adjustable Earth Leakage Circuit Breaker/MCCB PG – Junwei, The product will supply to all over the world, such as: Victoria, moldova, Uruguay, To make every client satisfied with us and achieve win-win success, we will continue to try our best to serve and satisfy you! Sincerely looking forward to cooperating with more overseas customers based on mutual benefits and great future business. Thank you.
By ron gravatt from Moscow - 2017.08.18 11:04
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Tony from Thailand - 2017.06.29 18:55