Surge protection device (in short SPD/ aliassurge/ suppressor/ surge arrester)is suitable for TN-S,TN-C-S, TT, IT etc, power supply system of AC 50/60Hz, < 380V, installed on the joint ofLPZ1 or LPZ2 and LPZ3.According to IEC61643-1, GB18802.1, this Surge Protective Device adopts 35mm standard rail.When fails in breakdown over-heat and over-current, a failure release mounted on the module of surge protection device will help electric equipments to separate from the power supply system and give the indication signal (green means normal, red means abnormal), it also could be replaced for the module when has operating voltage.
1. High Security
Inside over-current and over-heat protection, temperature control open circuit.
2. Easy to install
Module design, convenient installation, could be replaced online.
3. High efficiency
Time of response <25ns.
4. Easy to observe
The color of visible window shows operating status, green means normal, red means abnormal.
1. Are you trading company or manufacturer ?
We are solar system manufacturer and,Our cumulative cooperative installed capacity reached 5GW+.
2. Can you supply samples for checking ?
Yes, we can supply free samples for all client.
3. How long is your delivery time?
A1)For Sample: 1-2Days ;
A2)For small Orders: 3-5Days;
A3)For mass Orders:7-10Days;
Anyway, It depend on order qty and payment time.
4. Do you accept OEM business?
We accept OEM with your authorization.
5. How is the after-sale service?
We offer spare parts accordingly and English-speaking engineer offer online service.
6. what kind of certificate you have ?
We have TÜV,CE, CB, SAA etc.
7. What is the service offered by company?
We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.