HV & LV switchgear
GGD / GCS / MNS Low-Voltage Switchgear
Main distribution boards, MCCs and capacitor banks to IEC 61439.
- 400–4,000 A
- 0.4 kV
- IEC 61439
Fixed (GGD) and withdrawable (GCS, MNS) low-voltage switchboards for 0.4/0.69 kV: incomers, feeders, motor control centres and power-factor correction, assembled to your single-line diagram.
ModelsGGDGCSMNS
- IEC 61439-1
- GB/T 7251.1
Highlights
- Up to 4,000 A main busbar
- Fixed or withdrawable units
- Incomers, feeders, MCC, capacitor banks
- IEC 61439-1 / GB/T 7251.1
Key parameters
| Model | GGD | GCS | MNS |
|---|---|---|---|
| Rated voltage | 0.4 / 0.69 kV | ||
| Rated current | 400 – 4,000 A (main busbar) | ||
| Short-time withstand current | 15 – 80 kA (1 s) | ||
| Structure | Fixed (GGD) or withdrawable (GCS / MNS) · incomers, feeders, capacitor banks, MCC | ||
| Ingress protection | IP30 – IP54 | ||
| Installation | Indoor | ||
| Standards | IEC 61439-1, GB/T 7251.1 | ||
Related products
KYN28A-12
HV & LV switchgearKYN28A-12 Metal-Clad Withdrawable Switchgear12 kV switchgear with vacuum breakers and full interlocking.
- Rated capacity
- 630–4,000 A
- Rated voltage
- 12 kV
- Standards
- IEC 62271-200
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
GGD / GCS / MNS Low-Voltage Switchgear
Typical reply within one working day.