HV & LV switchgear
KYN28A-12 Metal-Clad Withdrawable Switchgear
12 kV switchgear with vacuum breakers and full interlocking.
- 630–4,000 A
- 12 kV
- IEC 62271-200
Armoured, withdrawable metal-clad switchgear for 12 kV distribution: four separated compartments, vacuum circuit breakers on trucks, digital protection relays and five-prevention interlocks. For substations, industrial plants and infrastructure.
ModelsKYN28A-12
- IEC 62271-200
- GB/T 3906
Highlights
- 12 kV, 630 – 4,000 A
- Up to 40 kA / 4 s short-time
- Vacuum breaker on withdrawable truck
- IEC 62271-200
Key parameters
| Rated voltage | 12 kV |
|---|---|
| Rated current | 630 – 4,000 A |
| Short-time withstand current | 20 / 25 / 31.5 / 40 kA (4 s) |
| Peak withstand current | 50 / 63 / 80 / 100 kA |
| Power-frequency withstand (1 min) | 42 kV |
| Lightning impulse withstand | 75 kV |
| Structure | Withdrawable vacuum circuit breaker, four compartments, full mechanical interlocks |
| Ingress protection | IP4X enclosure · IP2X between compartments |
| Installation | Indoor |
| Standards | IEC 62271-200, GB/T 3906 |
Related products
GGD
HV & LV switchgearGGD / GCS / MNS Low-Voltage SwitchgearMain distribution boards, MCCs and capacitor banks to IEC 61439.
- Rated capacity
- 400–4,000 A
- Rated voltage
- 0.4 kV
- Standards
- IEC 61439
S11-M
Oil-immersed transformersS13 Oil-Immersed Distribution Transformer 10 kVSealed, low-loss, maintenance-free — the workhorse of every distribution network.
- Rated capacity
- 30–2,500 kVA
- Rated voltage
- 6–11 / 0.4 kV
- Standards
- IEC 60076
SBH15-M
Oil-immersed transformersSBH15 Amorphous-Alloy Oil-Immersed TransformerAbout 70% less no-load loss — energy savings every hour it is energised.
- Rated capacity
- 30–2,500 kVA
- Rated voltage
- 6–11 / 0.4 kV
- Standards
- −70% P0
Inquire about this product
KYN28A-12 Metal-Clad Withdrawable Switchgear
Typical reply within one working day.