Rockwill Electric Group
Rockwill MV Turnkey 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. ...

Detailed description

  • Description

Rockwill MV Turnkey compact substation

BTCoin mining 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

 

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