Medium Voltage Power Cables includes Single Core Medium Voltage Cable, Three Cores Medium Voltage Cable. They are used for power networks, industrial plants.
Generally, Medium Voltage Cables are Copper Wire conductor, Semi-conductor Shield, XLPE insulation, Semi-conductor Shield, Steel Wire Armored or Steel Tape Armored, with PVC sheath or LSOH Sheath.
We supply lots of those Cable as per IEC 60502 and other requirements. BDK is top supplier for China Southern Power Grid.
Medium Voltage Power Cables,Medium Voltage Cable,Cable Medium Voltage,Mv Cable Shenzhen Bendakang Cables Holding Co., Ltd , https://www.bdkcables.com
Main Technical Data
Main Technical Data
Rated VoltageÂ
12kV
Rated CurrentÂ
1250A
Rated Frequency
50Hz
Rated Short-time power frequency withstand voltage(1min)
42kV
Rated Lighting impulse withstand voltage
75kv
Rated short-circuit breaking currentÂ
20/25KA
Rated short-circuit making current(peak)
50/63kA
Breaking operations of rated short circuit breaking current
30Â timies
Rated sigle capacitor bank breaking currentÂ
400A
Rated short-time withstand current
20/25kA
Rated peak withstand current
50/63kA
Rated duration of short-circuit
4s
Mechanica life
10000times
Contact closing force due to bellows and atmosphere
70±40N
Counterforce at rated contact stroke
120±50N
Circuit resistance at rated contact forceÂ
≤25μΩ
Shelf lifeÂ
20Â years
Contact erosion limit
3mm
Weight of moving parts
≤0.7kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke
9±1mm
Average opening speedÂ
1.0±0.25m/s
Average closing speedÂ
0.65±0.15m/s
Added contact forceÂ
1300/1600±100N
Contact bouncing duration at closing operation
≤2ms
Contact bouncing bank amplitude of opening operation
≤2mm
Three-pole simultaneity
≤1ms
Dimensional Drawing
Â
Model NO.: 201J
Poles Number: 3
Type: Vacuum
Function: Vacuum
Certification: ISO9001-2000, CQC
Warranty: 12 Month
Rated Voltage: 12kv
Rated Current: 1250A
Rated Lighting Impulse Withstand Voltage: 75kv
Rated Short-Circuit Braking Current: 20/25ka
Trademark: ZGVE
Transport Package: Standard Export Packing.
Specification: Vacuum
Origin: Wenzhou
HS Code: 8538900000
ZW43/LF Vacuum Interrupter For SF6 Circuit Breaker(201J)