Rockwill's MV Turnkey container type compact substation is desined for easy transportation and fast installation. Which is pre-assembled for easy set-up and commissionin. It is modular design to each cell up to 35kV and 3.5 MW.
Rockwill MV Turnkey Container Type Compact Substation
Rockwill's MV Turnkey container type compact substation is desined for easy transportation and fast installation. Which is pre-assembled for easy set-up and commissionin. It is modular design to each cell up to 35kV and 3.5 MW.
All components type-tested. Compliance with standards: IEC 60076, IEC 62271, IEC 61439.
MV and LV isolated, with independent control room.All key components front accessible. Online analysis for fast trouble shooting Modular design ,Main device easy replacement.
Circuit diagram -Vector group: Dy11/Dyn5
Circuit diagram -Vector group: Dy11y11/Dyn11
|
Technical parameter |
|
|
Type designation |
YB-3150KVA |
|
Transformer |
|
|
Transformer type |
Oil immersed |
|
Rated power |
3150 kVA @ 40 ℃ |
|
Max. power |
3500 kVA @ 30 ℃ |
|
Vector group |
Dy11 |
|
LV / MV voltage |
0.11 - 0.8kV / 3.3kV - 35 kV |
|
Maximun input current at nominal voltage |
2525A |
|
Frequency |
50 Hz / 60 Hz |
|
Tapping on HV |
0, ±2×2.5% |
|
Efficiency |
≥99% |
|
Cooling type |
ONAN (Oil Natural Air Natural) |
|
Impedance |
7% (±10%) |
|
Oil type |
Mineral oil (PCB free) |
|
Winding material |
CU / CU |
|
Insulation class |
A |
|
MV Switchgear |
|
|
Insulation type |
SF6 |
|
Rate voltage |
3.3kV, 6.3kV, 11kV, 20kV, 22kV, 30kV, 33kV, 35kV |
|
Rate current |
630 A |
|
Internal arcing fault |
IAC AFL 20kA / 1s |
|
Qty.of feeder |
3 feeders |
|
LV Panel |
|
|
ACB specification |
3200 A / 110Vac ~ 800 Vac / 3P, 1 pcs |
|
MCCB specification |
250 A / 110Vac ~ 800 Vac / 3P, 14 pcs |
|
Protection |
|
|
AC input protection |
Circuit breaker |
|
Transformer protection |
Oil-temperature, oil-level, oil-Pressure tecnjical |
|
Relay protection |
50 / 51, 50N / 51N |
|
LV overvoltage protection |
AC Type II (optional: AC Type I+II) |
|
General Data |
|
|
Dimensions (W*H*D) |
6058 *2896 * 2438 mm |
|
Approximate weight |
15 T |
|
Operating ambient temperature range |
-20 to 60 ℃ (optional: -30 to 60 ℃) |
|
Auxiliary power supply |
5 kVA / 400 V (optional: max. 40 kVA) |
|
Degree of protection |
IP54 |
|
Allowable relative humidity range (non-condensing) |
0 – 95 % |
|
Operating altitude |
1000 m (standard) / > 1000 m (optional) |
|
Communication |
Standard: RS485, Ethernet, Optical fiber |
|
Compliance |
IEC 60076, IEC 62271-200, IEC 62271-202, IEC 61439-1, EN50588-1 |
