Specifications

Description

Detailed Product Description
ZN63's operating device of the series product is for the spring loaded type, can use the electrically operated operation.

Technical parameter
Item
Unit
Data
31.5kA
40kA
50kA
Rated voltage
kV
12/17.5/24kV
Maximum working voltage
kV
12
Rated current
A
1250, 1600
2000, 2500
1250, 1600
2500, 3150
1250, 2500
3150
Rated short-circuit break current
kA
31.5
40
50
Rated short-circuit close current(peak value)
kA
80
100
125
Rated peak value withstand current
kA
80
100
125
4S Rated little withstand current
kA
31.5
40
50
Rated in sulation level
Industrial frequency withstand voltage
kV
42/50/60
Thunder impulse withstand voltage
75/95/125
Rated operation order
 
-0.3S--180S-
Off-0.3S on and off-180S-on and off
Mechanical life-span
times
10000
Rated short-circuit current break and close time
times
50
Speak and move organization amount equal to the voltage of the
floodgate(DC)
V
110,220
Speak and move organization amount assign the current of the
floodgate(DC)
V
110,220
Switching distance of the contact
mm
≥11
Ultra journey(touches the head springand compress
length)
mm
4±0.5
three-phase breaking intoshut floodgate s*x of
the same period
ms
≤2
Touch the head and shut a floodgate of time of bouncing
ms
≤2
Average speed of breaking brake
m/s
0.91.2
Average speed of closing brake
m/s
0.60.8
Time of breaking brake
Operate it under the voltage highest
s
≤0.05
Operate it under the voltage temostlow
≤0.08
Time of closing brake
s
≤0.1
Each the resistance of main return circuit
μΩ
≤40
Allowance abrasion cumulated thickness of the moving and
stationary contact
mm
3


Terms

FOB Price:
Minimum Order:
Port:
Payment Terms:

Jeff Lee's Products

You can verify Jeff Lee using your contacts and professional networks.

Recently Viewed Products
Popular Products on Tradesparq