High Voltage Motorized Spring Pole Mounted Automatic Circuit Recloser Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW32-40.5
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vcb
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Rated Voltage: 36kv
• Rated Current: 630A/1250A
• Rated Frequency: 50/60Hz
• Installation Method: Withdrawable
• Material: Steel, Epoxy Resin
• Customize: Yes
• Model No.: Zw32-40.5
• Brand Name: Shengsu
• Size: Medium
• Operation Condition: Outdoor
• Wind Speed: ≤34m/S
• Anti-Pollution Grade: Class IV
• Ambient Temperature: -30-60
• Altitude: ≤3000m
• Mechanical Life: 10000times
• Transport Package: Wooden Case
• Specification: pcs
• Trademark: SHENGSU ELECTRIC CO., LTD
• Origin: China
• Package Size: 140.00cm * 70.00cm * 150.00cm
• Package Gross Weight: 150.000kg

Product Description

Place of Origin	China
	Zhejiang
Brand Name	Shengsu
Phase	Three
Frequency	50/60Hz

ZW32-40.5 outdoor high-voltage alternating-current vacuum circuit breaker is a new outdoor high-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 40.5kV. It applies to places with such voltage level, including overhead lines, industria and mining enterprises, power stations, substations, etc. Under its normal operating conditions and specified technical parameters, it can the system protection requirements of the grid. It is charaterized by automatic remaking, stable operation and long electric life.

Standard:
1.IEC 62271-100 High-voltage switchgear and controlgear
2.GB/T 11022 -2011 Common specifications for high-voltage switchgear and controlgear standards
3.GB 1984 High-voltage alternating-current circuit-breakers
4.GB311.1 Insulation co-ordination for high voltage transmission and distribution equipment

Ambient condition:
1. Altitude: ≤ 2000m
2. Ambient temperature: -40°C~+40°C
3. Relative humidity: ≤95% (daily average)or≤90% (monthly average)
4. Ambient pllution: IV
5.Wind speed:≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface)

Product Parameters

Item		Unit	Reference value
Rated voltage		kV	40.5
Rated insulation level	Lightning impulse withstand voltage	kV	185
	1min power-frequency withstand voltage	kV	95
Rated frequency		Hz	50/60
Rated current		A	630/1250/1600/2000/2500
Rated short-circuit breaking current		kA	20/25/31.5
Rated short-circuic making current(peak value)		kA	50/63/80
Rated short-time withstand current		kA	20/25/31.5
Rated withstand current(peak value)		KA	50/63/80
Rated operation sequence			O-0.3s-CO-180s-CO
Rated short-circuit duration		S	4
Times of making-breaking with the rated short-circuit current		Times	30
Mechanical life			M2 level
Weight		kg	280

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