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CKG3-7.2/160 CKG3-7.2/250 CKG3-7.2/400 CKG3-7.2/630 AC High Voltage Vacuum Contactor 4 pole phase

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Gansu A&D Trading Co., Ltd.

Audited Supplier 15 years

Profile Certified by SGS/BV

Gansu, China
Peter Di (Mr.)
Manager

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Model NO.:

CKG3

Electricity Type:

AC

Number of Pole:

4

Phase:

3

Main Circuit Rating Voltage:

7.2KV

Main Circuit Rating Current:

160A,250A, 400A, 630A

Type:

Ac Contactors

Executive Standard:

IEC60947-4-1

Mode:

Vacuum

Application 1:

Break or close the circuit remotely

Application 2:

Start or control AC motor

Trademark:

OEM

Transport Package:

Carton/Wooden

Specification:

63A, 80A, 125A, 160A, 250A, 400A, 630A, 800A

Origin:

China

HS Code:

8535900090

Product Description

CKG3 series of AC High voltage vacuum contactor is used in the circuit with frequency of 50Hz (or 60Hz), with rated voltage is up to 7.2KV and with rated current 0f 160A, 250A, 400A and 630A, for long-distance making and breaking circuit and frequently start or control AC motors, and can also be equipped with the appropriate thermal overload relay for the purpose of protecting potential overload circuit.

CKG3-7.2/160, CKG3-7.2/250, CKG3-7.2/400, CKG3-7.2/630
Main Technical Parameters:

Model	CKG3-7.2/160	CKG3-7.2/250	CKG3-7.2/400	CKG3-7.2/630
Rated Voltage (KV) (Main Circuit)	7.2	7.2	7.2	7.2
Rated Current (A) (Main Circuit)	160	250	400	630
Making Capacity (A/100 Operations) (Main Circuit)	1600	2500	4000	6300
Make-Break Capacity (A/25 Operations)	1280	2000	3200	5000
Maximum Break Capacity (A/3 Operations)	3200	3200	4000	6300
Mechanical Life (Operations)	1000000	1000000	1000000	1000000
Power Frequency Withstand Voltage for Main Circuit (KV)	32	32	32	32
Power Frequency Withstand Voltage for Auxiliary Circuit (KV)	2.5	2.5	2.5	2.5
Power Frequency Withstand Voltage for Control Circuit (KV)	2	2	2	2
Rated Operating Frequency (Operations Per Hour)	300	300	300	300
Opening Time (ms)	≤120	≤120	≤120	≤120
Closing Time (ms)	≤150	≤150	≤150	≤150
Clearance Between Open Contacts (mm)	4±0.5	4±0.5	4±0.5	4±0.5
Overtravel (mm)	≥1.2	≥1.2	≥1.2	≥1.2