1. AC surge arrester for low-voltage power system Characteristic
-Class II / Type 2 surge protection devices.
-Consisting of a base part and4 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, L4-PE
2. AC surge arrester for low-voltage power system Electrical parameters FV20C/4-275
| Model No. | FV20C/4-275 |
| Max. continuous operating voltage | Uc | V | 275 |
| Requirement class to DIN EN 61643-1:2005 | | | Class C |
| Rated Voltage | Un | V | 220/380 |
| Nominal discharge current (8/20μs) | In | kA | 20 |
| Max. discharge current (8/20μs) | Imax | kA | 40 |
| Voltage protection level (at In) | Up | kV | ≤1.2 |
| Response time | tA | ns | <25 |
| Recommended back-up fuse | | A | 125 |
| Operation temperature range | | | -40ºC~+85ºC |
| Degree of protection | | | IP20 |
3. Company information
Fatech Electronic (FOSHAN) Co., Ltd is a professtional manufacturer of lightning and surge protection products. The trademake is is "FATECH".
Main Products:
- Surge arresters for protection of photovoltaic system ,
- Surge protection devices for protection of power supply systems,
- SPD surge protectors for protection of signal system,
- Lighting rod,
- Test devices.
Quality &Standards:- Products are producted perISO9001:2008, IEC61643-11, EN 50539-11, CE, CNAS, iLAC etc.
We have an independent testing laboratory, and a complete set of advanced testing equipment, including impulse current generator, the SPD Test System of Thermal Stability, varistor tester, lightning device tester, & TOV testers. We built up a complete quality control system, and strict process control system, product's stability & reliability are qualified by users.
Main markets: 80% export, mostly to Europe, which including France, Cyprus, Greece, Czech Republic, Poland, Spain, Austria, Hungary, Switherland, Italy, Russia, Finland, Turkey, Slovenia, Ireland; and Asia, South America, Africa & other worldwide markets.
We are trying to develop Fatech into a world-class Electrical manufactures
Audited Supplier 
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