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Ningbo Macwey Industrial Technology Co.,Ltd
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12KV 630A Load Break Switch Impact Resistant ABB NAL Switch Disconnector

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12KV 630A Load Break Switch Impact Resistant ABB NAL Switch Disconnector

Brand Name : ABB

Model Number : NAL/NALF

MOQ : 5

Price : $1000

Payment Terms : T/T

Supply Ability : 5000

Delivery Time : 15 days

Name : Load Break Switch

Rated voltage : 12KV

Rated frequency : 50Hz

Rated current : 630A

Distance between phases : 170mm

Rated machine stabling current : 50Ka

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Load Break Switch, same to ABB NAL/NALF

Summary
It is used in three-phase power distribution of AC 50Hz rated voltage 12kv and rated current 630A Esp For power ring network in city net work construction improvement high-rise buildings and public facilities as an ideal product to protect package substation and transformer It has the features of advanced design simple operation impact structure beautiful appearance light weight complete function fast on-and off speed and high reliability.
Technical parameter
Number Name Unit NAL-12D/630 NALF-12DR/1000-31.5
1 Rated voltage KV 12
2 Rated frequency Hz 50
3 Rated current A 630 1000
4 1min power frequency withstand voltage kv To ground and interphase42 isolation break48
Lighting impulse resisting voltage To ground and interphase75 isolation break85
5 Distance between phases mm 170
6 Rated machine stabling current KA 50
7 Rated heat-stabling current KA/S 20/2
8 Rated cable charging current A 10
9 Rated transfer current
1600
10 Switch-off no-load transformer capacity KVA 1250
11 Rated short-circuit switch-off current(fuse value) KA
31.5-50
12 Rated short-circuit control current(peak) 50
13 Rated power load switch-off current 630
14 Earth switch rated heat-stabling current KA/S 16/2
15 Breaking times of rated power load current
100

Mechanical life 2000


Outline Dimension

Dimension for NAL18-12D/630
12KV 630A Load Break Switch Impact Resistant ABB NAL Switch Disconnector


Product Tags:

12KV Load Break Switch

      

630A Load Break Switch

      

Impact Resistant ABB NAL Switch Disconnector

      
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