(B3DxxxL) Surge Arrester
BENCENT
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Surge Arrester
1. Introduction
Bencent gas-filled surge arresters are designed for protec...
Description
BENCENT
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Surge Arrester
1. Introduction
Bencent gas-filled surge arresters are designed for protecting the telecommunication installations and power supply.The components are also used in switching equipments, CRT, CATV and household appliances. 2. Model Name
B3D (1) XXX (2) L (3)
(1) Bencent Ф5×7.6 Series 3-electrode surge arrester (2) DC Breakdown Voltage (e.g., 90V, 150V, 230V, 350V, 420V etc.) (3) Rating Surge Current (waveform8/20µS): L (5KA), M (10KA), H (20KA) 3. Features y y y y y High Current Handling Capability Low Capacitance Fast Response Long Service Life Reliable Performance
4.Applications y Telephone, FAX, Modem, MDF and PABX y Power Supply (e.g.: UPS, power strip and power supply for base station in mobile telephone system) y CRT(e.g., monitor and television) y CATV(e.g., amplifier) y Switching (e.g., negative ion generator, pulse igniting device, HID and motor drive circuit etc.) y Household appliances (e.g., air conditioner)
Let the storm come more violently!
-1-
http://www.bencent.com.cn
BENCENT
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Surge Arrester
5. Dimensions
6. Electrical Parameter(@T=25℃,RH=45%-75%)
DC Type① Breakdown Voltage 100V/s Tolerance of Vs Impulse Spark-over Voltage 1kV/µs Impulse Discharge Current Alternating Discharge current Insulation Resistance Co (10kHz @0.3V)
8/20µs② KA 5 5 5 5 5
50Hz③ A 5 5 5 5 5 GΩ ≥1 ≥1 ≥1 ≥1 ≥1 DC 25V 50V 100V 100V 100V
V
B3D090L B3D150L B3D230L B3D350L B3D420L
% 25 25 25 25 25
V ≤700 ≤800 ≤800 ≤80...
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