40kA 275V 3 phase surge arrester
- Category: >>>
- Supplier: Fatech Electronic (foshan) Co. Ltd.
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Product Overview
Description
1. 40kA 275V 3 phase surge arrester Characteristic
-Class II /C, Type 2, 40kA
-Consisting of a base part and 4 MOV plug-in protection modules.
-For using in the lightning protection zones concept at boundary 1-2.
-The core parts are metal oxide vristor components with high discharge capacity.
-Low residual voltage and quick response
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
-Protection mode: L1, L2, L3-N, N-PE.
2. 40kA 275V 3 phase surge arrester Dimension and Circuit
3. 40kA 275V 3 phase surge arrester Electrical parameters
| Model No. | FV20C/3+NPE-275S | FV20C/3+NPE-320S | FV20C/3+NPE-385S | FV20C/3+NPE-440S | ||
| Max. continuous operating voltage | Uc | V | 275 | 320 | 385 | 440 |
| Requirement class to DIN EN 61643-1:2005 | Class C | Class C | Class C | Class C | ||
| Rated Voltage | Un | V | 220/380 | 220/380 | 220/380 | 220/380 |
| Nominal discharge current (8/20μs) | In | kA | 20 | 20 | 20 | 20 |
| Max. discharge current (8/20μs) | Imax | kA | 40 | 40 | 40 | 40 |
| Voltage protection level (at In) L-N | Up | kV | ≤1.2 | ≤1.5 | ≤1.8 | ≤2.0 |
| Voltage protection level (at In) N-PE | Up | kV | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| Response time | tA | ns | <25 | <25 | <25 | <25 |
| Recommended back-up fuse | A | 125 | 125 | 125 | 125 | |
| Operation temperature range | -40°C~+85°C | -40°C~+85°C | -40°C~+85°C | -40°C~+85°C | ||
| Degree of protection | IP20 | IP20 | IP20 | IP20 |
4. 40kA 275V 3 phase surge arrester Where to use:
 |  |  |  |
protection photovoltaic system | protection power supply system | Lightning Rods & Surge Counters |
Workshop
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→ 
Module assembling Base part producing Finished products tests
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Go to warehouse Packing Impulse current test
Certifications
FATECH Electronic (FOSHAN) CO., LTD. supplies five-years warranty on surge protective devices, and supply maintenance services in lifetime.Products are certified with TUV, CE; UL pending, 90% material are UL approved.
FAQ:
1. Q: Could l know which advantages do you have please?
A: Independent test center, TUV, Patent certifications; 15 years export experience in the overseas market; good technical service and support.
2. Q: Are you a lightning surge protectors factory or trading company?
A: We area manufacturer which is ISO 9001-2008 quality system on R&D, production and sales of surge arrester.
3. Q: Warranty and return?
A: We supply five-years warranty on surge protective devices and own the best after-sale service team, if any
problem happens, our team will do our best to solve it for you.
4. Q: What's the delievery time?
A: It is usually about 15 days after receiving the payment and confirmed the order, but specific time should
be based on the order quantity.
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