Strength Manufacturer Zw10-12/630 with Good Product Quality Electrical Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW10-12/630
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: MCB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000
• Protection Grade: IP54
• Usage Environment: Indoor or Outdoor
• Insulation Cylinder Material: Insulating Silicone Rubber
• Rated Current: 630A-1250A
• Rate Frequency (Hz): 50Hz/60Hz
• Usage: High Voltage
• Operation Method: Manual Operation/Electric Operati
• Rated Voltage: 6kv-11kv
• Mechanical Life: 2 (10,000 Times)
• Custom Processing: Yes
• Rated Opening Operating Voltage: AC220
• Different Switching Periods: ≤2
• Rated Closing Operating Voltage: AC220
• Sf6 Gas Rated Pressure (Gauge Pressure): 0.01
• Sell: The Whole Global
• Transport Package: Wooden Case / According Customers′ Demands
• Specification: ZW10-12
• Trademark: Vouchivan
• Origin: Jiangsu, China
• HS Code: 8504333000
• Production Capacity: 50pieces/Day

Product Description

Product Description

 Zw10-12 outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. It is mainly used in rural power network, railway, mine, port and other power distribution systems, especially for outdoor overhead lines, breaking and closing load current, overload current and short-circuit current in power system. Switch and protect the power grid.
 

Product Parameters

Model		ZW10-12,ZW10-12F,ZW10-12G
Number	Parameter		Unit	Value
1	Rated voltage		kV	12
2	Rated current		A	630
3	Rated frequency		Hz	50
4	Power frequency withstand voltage		kV	42/48
5	Lightning impulse voltage (peak value)		kV	75/85
6	Rated short-circuit breaking current		kA	16	20	25
7	Rated short-circuit making current (peak value)		kA	40	50	50
8	Rated short-time withstand current		kA	16	20	25
9	Rated peak withstand current		kA	40	50	50
10	Rated short-circuit duration		S	4
Il	Nominal Operation Sequence			Points-0.3s-Combined points- 180s-Combined points
12	Rated short-circuit current breaking times		Second-rate	30
13	Mechanical life		Second-rate	10000
14	The moving contact allows the accumulated thickness of wear		mm	3
15	Rated operating voltage with CT type spring operating mechanism	closing coil	V	DC or AC 220V
		Opening coil
16	Rated working current of overcurrent trip coil		A	5
17	weight		Kg	150

 

Operating conditions

Installation method: side-mounted, middle-mounted

Ambient air temperature: upper limit +40C, lower limit -30C; ;

Altitude: ≤2000m (if the altitude needs to be increased, the rated insulation level should be increased accordingly);

Wind pressure: no more than 700Pa (equivalent to wind speed of 34m/s);

Amplitude: earthquake intensity 8 degrees;

Contamination level: Class I;

Maximum daily temperature difference: no more than

Applicable scene

 

Factory environment

 

Our Advantages

Q1. Are you a factory or trading company?
A1.We are a factory.
 

Q2:How do you control the quality ?

A2:Professional QC team comply with TQM insure you the quality. Each step is in compliance to the standards,At the same time ,we will take photos or shoot video for you.

Q3: Could I have prices of your products?
A3: Welcome. Please feel free to send us an inquiry here. We will reply you within 24 hours.