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ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: ZN23
Minimum Order Quantity: 1set
Price: Negitionable
Packaging Details: WOODEN CASE
Delivery Time: 7-15 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Name: Acb Circuit Breaker Application: Power Transmission
Warranty: 12 Months OEM: Yes
Package: Exporting Standard Package Voltage: 40.5Kv
Operation Type: Electric Or Manual Life Span: More Than 15 YEARS
High Light:

40.5Kv Acb Circuit Breaker


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Product Description

ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission


1. ZN23-40.5KV series ACB circuit breaker 


ZN23-40.5 Acb Circuit Breaker is 40.5 KV rated voltage, three-phase ac 50 hz indoor high voltage electrical equipment, applicable to industrial and mining enterprises, power transmission and distribution system such as substation, control and protection switch, especially in metallurgy, electric arc need frequent operation such as refining the steel industry, as the control and protection equipment

2. Parameter of ZN23-40.5KV series ACB circuit breaker

NO Item Units Technical parameters
1 Rated voltage kV 40.5
2 Thunder impulse withstand voltage(peak value) kV 185
3 lmin industrial frequency withstand voltage kV 95
4 Rated frequency Hz 50
5 Rated current A 1250,1600,2000
6 Rated short-circuit break current kA 25 31.5
7 Rated peak value withstand current kA 25 31.5
8 Rated peak value withstand current KA 63 80
9 Rated short-circuit duration time s 4
10 Rated short circuit breaking time ms  
11 Rated short circuit closing current kA 80
12 Rated operation order   0-0.3s-C0-180s-C0
13 Time of closing brake ms 50~85
14 Time of breaking brake ms 40~85
15 Rated short-circuit current break and close times Times 20
16 Mechanical life-span Times 10000
17 Rated dropout current of condenser bank A 630
18 Rated power of energy-storage electric machine W 275
19 Rated volt of energy-storage motor V 25 ± 2
20 Storage time S ≤15
21 Closing and opening solenoid rated voltage V ≈220,110
22 Loss of pressure tripping device rated voltage V ≈220,110
23 Over current tripping device rated current A 5
24 Auxiliary switch rated voltage current A DC10

3. Working application
Amplitude: earthquake intensity does not exceed 8 °,
Air relative humidity on average less than 95%, on average less than 90%
An ambient air temperature: to +40 °C, the lower limit of -150°C,
Altitude:. ≤ 1000m (For higher altitudes, the rated insulation board level relative increase)
No risk of fire, explosion, serious pollution, chemical corrosion and severe vibration.
4. Technical drawings
5. Factory
ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission 1
6. Delivery
ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission 2

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197