GSZ2 Normally Open Single Pole DC Contactor

• Electricity Type: DC
• Number of Pole: 1
• Phase: 1
• Main Circuit Rating Voltage: 48VDC
• Main Circuit Rating Current: 50A, 100A, 200A, 400A, 600A, 800A
• Type: Dc Contactors
• Model NO.: GSZ2
• Theory: Electromagnetic Relay
• Size: Big
• Built-in Auxiliary Contact: Nil
• Extra Auxiliary Contact: 1no+1nc
• Standard: IEC60947-4-1, En60947-4-1, UL508
• Transport Package: Carton
• Specification: Large current
• Trademark: TIANSHUI 213
• Origin: China
• HS Code: 8536490090
• Production Capacity: 80000PCS/Year

Product Description

 

GSZ2 series of single pole DC contactors are used in the fields of  frequency converter, Telecom, electric vehicle

General Introduction

1. GSZ2 series of single pole DC contactors  with single coil

Product Description

Model		GSZ2-50D	GSZ2-100D/ 100DI	GSZ2-200D/ 200DI	GSZ2-400D/ 400DI	GSZ2-500D/ 500DI	GSZ2-600D/ 600DI	GSZ2-800D/ 800DI	GSZ2-200DG/ 200DGI	GSZ2-400DG/ 400DGI
Rated insulation voltage Ui (V)		690							1600
Rated Voltage Ue (V)		48
Conventional thermal current Ith (A) (DC-1)		50	100	200	100	200	400	600	600	800
Rated current le(A) (DC-1)		50	100	200	100	200	400	500	600	800
Main Contact		1NO
Standard coil voltage Us (V)		DC: 12V, 24V, 48V
Pull-in voltage		0.85Us-1.20Us
Drop-out voltage		0.10Us-0.75Us
Coil voltage(V)		12, 24, 48	12, 24, 48	12, 24, 48		12, 24, 48			12, 24, 48
Coil current (A)	Pull-in	0.4, 0.2, 0.1	0.55, 0.3, 0.2	0.8, 0.4, 0.2		1.6, 0.8, 0.4			0.8, 0.4, 0.2
	Hold	0.4, 0.2, 0.1	0.55, 0.3, 0.2	0.8, 0.4, 0.2		1.6, 0.8, 0.4			0.8, 0.4, 0.2
Coil power consumption	Pull-in	4.8	6.6, 7.2, 9.6	9.6		19.2			9.6
	Hold	4.8	6.6, 7.2, 9.6	9.6		19.2			9.6
DC-1	Electrical life (10000 times)	3
	Operation frequency per hour	1200		600		300			600
Mechanical life (10000 times)		10
Pull-in time (ms)		20-30		25-35 25-40		30-45			25-35	25-40
Drop-out time (ms)		5-15		5-15 10-15		15-20			15-20	10-15
Standard		IEC60947-4-1, GB/T14048, 4, EN60947-4-1 UL508
Certificate		CCC UL TUV CE
Operating ambient temperature		-25ºC ··+70ºC
Storage temperature		-40ºC ··+80ºC
Class of pollution		3
Installation category		3

 

 

Detailed Photos

2. GSZ2 series of single pole DC contactors  with double coils
 

Model		GSZ2-50S /50SI	GSZ2 - 100S /100SI	GSZ2-200S/200SI	GSZ2-400S/400SI	GSZ2-500S /500SI	GSZ2-600S /600SI	GSZ2-800S /800SI	GSZ2-1000SG
Rated insulation voltage Ui (V)		690							2000
Rated Voltage Ue (V)		48
Conventional thermal current Ith (A) (DC-1)		50	100	200	400	600	600	800	1200
Rated current  le(A) (DC-1)		50	100	200	400	500	600	800	1000
Main Contact		1R
Standard coil voltage Us(V)		DC: 12V,  24V,  48V
Pull-in voltage (V)		0.85Us-1.20Us
Dropout voltage (V)		0.10Us-0.75Us
Coil voltage(V)		12,   24,   48		12,    24,    48	12,    24,    48	12,     24,     48			24,   48
Pull-in current (A)		10,    3,   1.4		7,     5,     3.5	5.5,    5,      3	10,     7.2,     3.5			12,    6
Hold current (A)		0.4,  0.18,  0.1		0.5, 0.27, 0.11	0.3,  0.27,  0.12	0.55,   0.3,   0.13			0.32, 0.16
Pull-in Power (W)		120,   72,   67.2		84,  120,  182	66,   120,   144	120,   173,   168			290
Hold power (W)		4.8,   4.4,   4.8		6,    6.5,    5.3	3.6,    6.5,    5.8	6.6,    7.2,    6.3			7.7
DC-1	Electrical life    (10000 times)	3
	Operation frequency per hour	1200		600				300	120
Mechanical life            (10000 times)		10
Pull-in  time   (ms)		20-30		25-35   25-40		30-45			25-35
Drop-out time    (ms)		5-15		5-15     10-15		15-20			15-20
Pull-in  time   (ms)		15-25			20-30				30-40
Drop-out time    (ms)		5-15			5-15				5-15
Standard		IEC60947-4-1,     GB/T14048,  4,  EN60947-4-1 UL508
Certificate		CCC                     UL                   TUV
Operating ambient temperature		-25ºC ··+70ºC
Storage temperature		-40ºC ··+80ºC
Classof pollution		3
In stallation category		3