Product Description

CHT1-B series surge protective(in short.SPD,alias:surge protector,surge arrecter)is suitable for TN-S,TN-C-S,T,IT ect.Power supply system of AC 50/60Hz,≤380V,and installed on joint of LAPZOA zone or LAPZOB and LAPZ1 zone,which protects electric network not shocked by the thunder, t's designed according to IEC61643-1,GB18802.1,it adopts 35mm standard rail,there is a failure release mounted on the module of surge protective device When the SPD fails in breakdown for over- heat and over-current,the failure release will help electnic device separate from the power system and give the indication signal,green means normal,red means abnormal,it's also could be replaced for the module when has operating voltage.

Dimension

product-140-170

108



Electric Feather Removal and Protection CHT1-B		Stewing Tranquility and Protecting Enlightenment	Electric skater regrets		Electric Pledge Law Protection Number T Rate 20A up 1
		CHT1-B T Rate 1kv
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4 Pdle



A Bone protection CHT18 U h 10 mx 20M	Electric National Protection CT Uc 3 m A LP ·	A Yang P OHT1-B TA p ·15k	Electric grip crystal protector mother 20A

4 Pole

Main Technical Parameters

Mode Techical Parameters	CHT1-B
Rated Operating Voltage Uc(V~)	110V 380V	220V 380V	220V 380V
Maximum Continuous Operating Voltage UcV-	385V 420V	385V 420V	385V 420V
Voltage Protection Level Up(V ~)kV	≤2.8 ≤3.2	≤2.2 ≤3.5	≤2.0 ≤2.3
Nominal Discharge Current In(8/μ20μs)kA	60	40	30
Maximum Discharge Curent lmax(8/μ20μs)kA	100	80	60
Response Time ns	<25
The Cmoss Section of LN Line	16,25	10,16	10,16
The Cmss Section of PE Line	25,35	25	16,25
Fuse or Swtch(A)	63A	63A	63A,32A
Operating Environment(C)	-40C ~+85C
Relative Humidity(25℃)	≤95%
nstallation	Standard Rail 35mm
Material of Outer Covering	Fiber glass reinforced plastic

Application Scope and Installation Position

CHT1-B series surge protective device is suitable forB grade lighting-proof,installed on the joint of LPZOA zone or LPZOB and LPZ1 zone,which protects the electric network not shocked by the thunder or surge voltage.CHT¹-B100,CHT¹-B80,CHT1-B60 are usuallyinstalled in low voltage main distribution box connected to the incoming end of building

Notice:When you order our goods,please write the modle and quantity catafully. For example:CHT1-B80/4-385,8 pieces.