24kv 2500A Dead Tank Vacuum Circuit Breaker for 3500m Sea-Level

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: SF6
• Installation: Fixed
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Model NO.: ZW24
• Certification: ISO9001-2000
• Transport Package: 1PC/Pk
• Specification: 15KV, 24KV, 33KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 10000

Product Description

S/N	Specifications of CIRCUIT BREAKER 13.8 kV DEAD TANK
1	Features	Order
2	Quantity	1
3	Model	LW24
4	Manufacter	HEMG
5	Origin	CHINA
6	Installation	outdoor, 1000 meters over sea level
7	Type	DEAD tank
8	Class	substation
9	Insulation system	SF6
10	CB features
11	Pole number	3
12	Operation type	3 phase
13	Nominal voltage	13.8 kV
14	Frequency	60 Hz
15	Max. Voltage	25 kV
16	BIL	110 kV (industry frequency)
17		200 kV (1,2x50 µs)
18	Rated current	2000A
19	Rated no load current	16 A
20	Isc	31.5kArms
21	Continuous component	32%
22	Opening factor (first pole)	1.000
23	Voltage increase	0.81 kV/µs
24	Closing rated short circuit capacity	65 kA
25	Operative cycle	O-0.3s-CO-180 s-CO
26	Short circuit nominal duration	1 s
27	Rated interruption capacity with phases discordance	5 kA
28	Maximun interruption total time	50 ms
29	Maximun dead time (fast reclosing)	100 ms
30	Reclosing range setting	330 ms
31	Creepage distance	500 mm
32	Operation mechanism
33	Nominal voltage operation	125 V dc
34	Mechanism type	motor-coil
35	Mechanical endurance class	M2
36	TRIPPING COILS	2
37	CLOSING COILS	1
38	Bushings
39	Insulator material	porcelain
40	CT´s bushing type
41	CT´s NUMBER PER BUSHING AT INCOMING SIDE	2(1CT FOR MEATERING ,1 FOR PROTECION )
42	CT'S NUMBER PER BUSHING AT OUTGOING SIDE	2(1CT FOR MEATERING ,1 FOR PROTECION )
43	CURRENT RATIO	1200/5
44	Secondary winding  precision / load	60VA Cl 5P20
45	Secondary winding measurement / load	60VA Cl 0.2
46	Certificate of an international entity of prototype test reports	YES
47	SPARE PARTS
48	SEALING KITS	1SET
49	COILS	3OPENING COILS ,3 CLOSING COILS
50	AUXIALLY RELAY	1SET