MV Products
8DA10-8DB10
Medium Voltage Switchgear
Gas Insulated Switching Device & Busbar
Rated Voltage: Up to 40.5 KV
Rated Current: Up to (5000A busbar/2500A feeder)
Rated short-time withstand current, 3 s: 40 KA(3s)
Type of Switchgear: Metal Enclosed (Fix-SF6)
Classification of switchgear is according to: IEC 62271-200
Advantages:
- Suitable for applications under aggressive ambient
- Conditions such as : saline air humidity Dust Condensation
- It is Tight to ingress of foreign object such as : Dust, Pollution, Small animal
- Compact Design
- Maintenance-Free Design
- Extendable
Electrical data (maximum values) and dimensions
Single-busbar and double-busbar switchgear
|
Rated voltage |
KV |
12 |
24 |
36 |
40.5 |
|
Rated frequency |
Hz |
50/60 |
50/60 |
50/60 |
50/60 |
|
Rated short-duration Power-frequency Withstand voltage |
KV |
28 ¹⁾ |
50 |
70 |
85 ²⁾ |
|
Rated lightning impulse Withstand voltage |
KV |
75 |
125 |
170 |
185 |
|
Rated peak Withstand current |
KA |
100/104 |
100/104 |
100/104 |
100/104 |
|
Rated short-circuit making current |
KA |
100/104 |
100/104 |
100/104 |
100/104 |
|
Rated short-time Withstand current 3 s |
KA |
40 |
40 |
40 |
40 |
|
Rated short-circuit Breaking current |
KA |
40 |
40 |
40 |
40 |
|
Rated normal current of the busbar |
A |
5000 |
5000 |
5000 |
5000 |
|
Rated normal current of feeders |
A |
2500 |
2500 |
2500 |
2500 |
|
width |
mm |
600 |
600 |
600 |
600 |
|
Depth ─ Single busbar ─ Double busbar |
Mm mm |
1625 2665 |
1625 2665 |
1625 2665 |
1625 2665 |
|
Height ─ Standard ─ With high low-voltage compartment |
Mm
mm |
2350
2700 |
2350
2700 |
2350
2700 |
2350
2700 |
Electrical data, filling pressure, temperature for single-busbar and double-busbar switchgear
|
Common electrical data, filling pressure and temperature |
Rated insulation level |
Rated voltage U₂ |
KV |
12 |
24 |
36 |
40.5 |
|
Rated short-duration power-frequency Withstand voltage ─ phase-to-earth, open contact gap ─ across the isolating distance |
|
28 ¹⁾ 32 ¹⁾ |
50 ²⁾ 60 ²⁾ |
70 80 |
85 ³⁾ 90 ³⁾ |
||
|
Rated lightning impulse withstand voltage Uᵨ: ─ phase-to-earth, open contact gap ─ across the isolating distance |
|
75 85 |
125 145 |
170 195 |
185⁴⁾ 220⁴⁾ |
||
|
Rated frequency f₂ |
|
|
50/60 |
50/60 |
50/60 |
50/60 |
|
|
Rated normal current I ₂ |
For the busbar ⁹⁾ |
A A A A A A |
1250 2000 2500 3150 4000 5000 |
1250 2000 2500 3150 4000 5000 |
1250 2000 2500 3150 4000 5000 |
1250 2000 2500 3150 4000 5000 |
|
|
Rated filling level p me |
|
70/120kpa at 20 c |
|||||
|
Minimum functional level p me |
50/100kpa at 20 c |
||||||
|
Ambient air temperature |
-5 c to+55 c |
||||||
Data of the switchgear panels
|
Circuit-breaker panel, discon-nector panel⁶⁾ |
Rated normal current I r⁹⁾ |
A A A A A |
1250 1600 2000 2300 2500 |
1250 1600 2000 2300 2500 |
1250 1600 2000 2300 2500 |
1250 1600 2000 2300 2500 |
|
|
Rated short-time withstand current I ₖ I ₖ- 3 s |
Up to kA |
40 |
40 |
40 |
40 |
||
|
Rated peak withstand current I ᵨ ⁵⁾ |
Up to kA |
100/104 |
100/104 |
100/104 |
100/104 |
||
|
Rated short-circuit making current I ma ⁵⁾ |
Up to kA |
100/104 |
100/104 |
100/104 |
100/104 |
||
|
Rated short-circuit breaking current I sc |
Up to kA |
40 |
40 |
40 |
40 |
||
|
Electrical endurance of vacuum circuit-breakers |
At rated normal current |
10,000 operating cycles |
|||||
|
At rated short-circuit breaking current |
50 breaking operations |
||||||
|
Rated filling level Pre |
For feeders |
70/120 kpa at 20 c |
|||||
|
Minimum functional level Pme |
|
50/100 kpa at 20 c |
|||||
|
Bus section-alizer bus coupler ⁷⁾ |
Rated normal current I r⁹⁾ |
A A A A |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
|
|
Rated short-time withstand current I ₖ I ₖ- 3 s |
Up to kA |
40 |
40 |
40 |
40 |
||
|
Rated peak withstand current I ᵨ ⁵⁾ |
Up to kA |
100/104 |
100/104 |
100/104 |
100/104 |
||
|
Rated short-circuit making current I ma ⁵⁾ |
Up to kA |
100/104 |
100/104 |
100/104 |
100/104 |
||
|
Rated short-circuit breaking current I sc |
Up to kA |
40 |
40 |
40 |
40 |
||
|
Electrical endurance of vacuum circuit-breakers |
At rated normal current |
10,000 operating cycles |
|||||
|
At rated short-circuit breaking current |
50 breaking operations |
||||||
|
Rated filling level Pre |
For feeders |
70/120 kpa at 20 c |
|||||
|
Minimum functional level Pme |
|
50/100 kpa at 20 c |
|||||
|
Cable connection panel metering panel |
Rated normal current I r ⁸⁾⁹⁾ |
A A A A |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
1250 2000 2300 2500 |
|
Rated short-time withstand current I ₖ I ₖ- 3 s |
Up to kA |
40 |
40 |
40 |
40 |
|
|
Rated peak withstand current I ᵨ ⁵⁾ |
Up to kA |
100/104 |
100/104 |
100/104 |
100/104 |
|
|
Rated filling level Pre |
For feeders |
70/120 kpa at 20 c |
||||
|
Minimum functional level Pme |
50/100 kpa at 20 c |
|||||
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