ZN23-40.5KV 33KV 3 phase indoor Handcart Type Vacumm Circuit recloser in Switchgear

ZN23-40.5KV 33KV 3 phase indoor Handcart Type Vacumm Circuit recloser in Switchgear

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Product Details

1. ZN23-40.5KV 33KV 3 phase indoor Handcart Type Vacumm Circuit recloser 

ZN23-40.5 series handcart type indoor vacuum circuit breaker is rated voltage 40.5kA, three-phase AC 50Hz indoor high-voltage electrical equipment. 

Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy, electric arc steel-making industries, etc. frequent operation required, as a control and protection equipment.
This product meets the GB 1984-89 “AC High Voltage Circuit Breaker” standard. 

2.Parameter of ZN23-40.5KV VCR

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

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5. Certificate of products

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6. Production line review

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7. FAQ

1. How to order? 

- Contact with our sales and let her make you PO.

2. Production date and Lead time

 Generally 3-10 days upon order confirmation. if special need, contact us.

3Life span

- Two years quality guarantee, some products will be extended longer time for life span.

8.Contact us

XIGAO Electricenergy Group Co.,LTD.

Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600 

Phone: 0086 13319220197

Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271

Wechat: 13319220197

Website:  www.zgxgdn.cn

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