Shanghai TBG Electric Co., Ltd.


	Electrical Equipment
	Pneumatic Compoments
	Wiring Accessories
	New Productions

TKU2-D grade surge Protective Device

TKU2-D grade surge Protective Device (SPD)

Feature:

1 ． Module design, convenient installation,with easy electric maintains operation

2 ． Built-in over current and over heat,temperature control open circuit technology

3 ． Adopt independent intelligence property right and high performance sensitivity resistance Dlates

4 ． Small eteepage current ， fast response tlme ， low residual Voltage

5 ．With remote Connection ． can realize remote control

6 ． ndicate aIarm display ， green(normal) ， red(maIfunction)

Technical data

Type

TKU2-1D5

TKU2-D10

Rated working voltage Un(V~)

220V

380V

Continuous operating voltage Un(V~)

275
320
320V

Protection level Un(V~)

≤0.7
≤0.1
≤1.1

≤1.2

Standard dischange current (8/20μS)ln(kA) 5 10

Max current capacity lmax(8/20μS)(kA) 10 20

Response time t(nS) 25

working environment -40~+85

Relative humidity 95%(25℃)

Connection lead cut-area(mm²) ≥10 ≥16

Groud wire cut-area (mm²) ≥16 ≥25

Warning wire cut-area (mm²) ≥1.5

Application: protection grade D class

TKU2-D5/2, TKU2-D5/4, TKU2-10/2, 220V/380V, single phase, thee phases surge protective device is applicable to A.C 50 Hz, 220/380 power supply system lightning strike or surge over voltage protection, to meet electric equipment end protection requirement, such as: airport, computer net of factory, intelligent architecture, civilian dwelling house etc, installed before front terminal.