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220kv72.5kv/13.8kv outdoor Sf6 Live Tank Circuit Breaker for Substation

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Shipping From	Zhejiang, China
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Ningbo Hyuan Power Industry Co., Ltd.

Audited Supplier 9 years

Profile Certified by SGS/BV

Zhejiang, China
Tailichen (Mr.)
Gm

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Product Detail
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Model NO.:

LW

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)

Certification:

CB

Trademark:

HEMG

Transport Package:

Wooden

Specification:

230KV

Origin:

China

Product Description

ÍTEM	DESCRIPTION OF THE PARAMETER / FEATURE	UNIT OF MEASUREMENT	PARAMETER / REQUESTED FEATURE	OFFERED	PARAMETER / REQUESTED FEATURE	OFFERED	PARAMETER / REQUESTED FEATURE	OFFERED
1	Nominal system voltage	kV	230	230	69	69	13.8	13.8
2	SF6, Column type (SF6-COL)		SF6-COL	SF6-COL	SF6-COL	SF6-COL	SF6/VACÍO-COL	SF6-COL
3	DP = Definite Purpose		General	General	General	General	General	General
4	Synchronized Control		NO	NO	NO	NO	NO	NO
5	Class		Intemperie	Intemperie	Intemperie	Intemperie	Intemperie	Intemperie
6	Number of poles		3	3	3	3	3	3
7	Nominal design voltage	kV	245	245	72.5	72.5	24	24
8	Dielectric rigidity to atmospheric impulses at sea level	kVpic.	1050	1050	325	325	125	125
9	Dielectric rigidity at industrial frequency, one minute at sea level	kV	460	460	140	140	50	50
10	Minimum contour distance (Pollution Level III) (*)	mm	6125	6125	1813	1813	600	600
11	Nominal frecuency	Hz	60	60	60	60	60	60
12	Normal nominal current	A	≥ 2000	≥ 2000	≥ 2500	≥ 2500	≥ 2000	≥ 2000
13	Rated current interruption of empty line	A	125	125	10	10	10	10
14	Rated current interruption of empty cable	A	250	250	125	125	31.5	31.5
15	Rated short circuit interruption capacity - Effective value of the alternate component	kArms	≥ 31.50	≥ 31.50	≥ 31.50	≥ 31.50	≥ 40.00	≥ 40.00
16	Opening factor of the first pole		1.3	1.3	1.5	1.5	1.5	1.5
17	Reason for increasing the recovery voltage to 100% of the interruption capacity	kV/us	≥ 2.	≥ 2.	≥ .75	≥ .75	≥ .47	≥ .47
18	Rated short-circuit capacity	kA	≥ 81.9	≥ 81.9	≥ 81.9	≥ 81.9	≥ 104.	≥ 104.
19	Nominal sequence of operation		O-0.3s-CO-3m-CO	O-0.3s-CO-3m-CO	O-0.3s-CO-3m-CO	O-0.3s-CO-3m-CO	O-0.3s-CO-3m-CO	O-0.3s-CO-3m-CO
20	Nominal short circuit duration	s	1	1	1	1	1	1
21	Rated interruption capacity in phase discrepancy	kA	≥ 7.88	≥ 7.88	≥ 7.88	≥ 7.88	≥ 10.00	≥ 10.00
22	Maximum total interruption time	ms	50	50	50	50	50	50
23	Mechanism of operation (closing and firing)		motor - resorte	motor - resorte	motor - resorte	motor - resorte	motor - resorte	motor - resorte
24	Mechanical strength class		M2	M2	M2	M2	M2	M2
25	DC control voltage	V	125	125	125	125	125	125
26	Terminal connector for AAC driver 1033.5 kcmil		SI	SI	SI	SI	SI	SI
27	Insulators: material		Porcelana	Porcelana	Porcelana	Porcelana	Porcelana	Porcelana
28	Nominal current in capacitor bank energization	kApic.	N/A	N/A	N/A	N/A	N/A	N/A
29	Frequency of energization of the capacitor bank (Ixf≤2500kAkHz)	KH	N/A	N/A	N/A	N/A	N/A	N/A
30	Precision of the synchronized control	ms	N/A	N/A	N/A	N/A	N/A	N/A
31	Limiting inductance for capacitor bank	mH	N/A	N/A	N/A	N/A	N/A	N/A
32	Metallic support structure		SI	SI	SI	SI	SI	SI