1.Internatonal standard: IEC 2.Authoritative certificate:CCC, CE,EU, TUV & ROHS 3.Rated Voltage:380V below

 1.Application

GSU1 Range Electric Surge Protector are mainly used in the electrical circuit with AC 50Hz or 60Hz, 380V and up to TT,IT,TN-S,TN-C,TN-C-S power supply system and so on, power of lightning or over-voltage surge protection .

2.Conform stands and certification

Conform to the following standers:

 GA173                     Computer Information System Security lightning 

 IEC61643-1.1      SPD low-voltage distribution network performance requirements and test methods 

 GB18802.1           Low-voltage distribution system of surge protectors Part 1: Performance requirements and test methods

 GSU1 Range Electric Surge Protector through the Ministry of Railways Product Quality Supervision, Inspection and Testing Center and the Beijing Center for Lightning Detection Device Testing, made by the Ministry of Public Security issued by the computer information system security products, special sales permit.

3.Work condition and installation condition

 Elevation: ≤2000m

 Environment temperature : the normal range:-5°C~+40°C, to expend the scope of +70°C during -40°C.

Air relative humidity: Room temperature condition 30%~90%.

There was no significant impact and vibration place.

No danger of an explosion of media and media without sufficient metal corrosion and insulation damage to the electrical conductivity of harmful gases and dust

Installing condition: mounted by TH35-7.5 standard rail track.

4.Main parameters

type	pole	The largest continuous operating voltageUC(V)	Voltage level of protection UP(KV)	Nominal discharge current 8/20μS ln(KA)	Maximum discharge current 8/20μS lmax(KA)	Back-up circuit breaker rated current(A)	The maximum allowable strength fuse	Response Time (ns)
GSU1-10	1P,2P	140	0.8	5	10	16	16A gL	<25
	1P~4P 1P+N 3P+N	275	1.2
		320	1.5
		385	1.8
		420	2.0
GSU1-20	1P,2P	140	0.8	10	20	32	32A gL
	1P~4P 1P+N 3P+N	275	1.2
		320	1.5
		385	1.8
		420	2.0
GSU1-40	1P,2P	140	0.8	15	40
	1P~4P 1P+N 3P+N	275	1.2	20	40
		320	1.5
		385	1.8
		420	2.0
	1P~3P	550	2.8
GSU1-60	1P~4P 1P+N 3P+N	320	2.0	30	60	50	64
		385	2.5	30	60

5. Production line

 Raw materials testing  

Plastic shell processing

 

Coil winding processing

 

Magnet processing

 

Spring winding

 

 

Metal parts processing

 

 

Product assemble 

 

 

 

Product testing