2 – Rated output voltage from 10 kV to 35 kV, more available upon request
3 – Extra expense needed for optional features which standard product doesn’t contain, more options upon request. 4 -When ambient temperature ≥55℃, awning shall be equipped for YBS on site by customer.
5- For higher operating altitude, pls consult with Rockwill.
Technical Specifications
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Input |
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Available Inverters / PCS |
SUN2000-200KTL / SUN2000-215KTL / SUN2000-185KTL / LUNA2000-200KTL |
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Maximum LV AC Inputs |
34 |
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AC Power |
6,800 kVA @40℃ 1 |
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Rated Input Voltage |
800 V |
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LV Main Switches |
ACB (2,900 A / 800 V / 3P, 2 x 1 pcs), MCCB (250 A / 800 V / 3P, 2 x 17 pcs) |
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Output |
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Rated Output Voltage |
11 kV, 15 kV, 20 kV, 22 kV, 30 kV, 33 kV, 35 kV 2 |
13.8 kV, 34.5 kV 2 |
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Frequency |
50 Hz |
60 Hz |
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Transformer Type |
Oil-immersed, Conservator Type |
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Transformer Cooling Type |
ONAN |
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Transformer Tappings |
± 2 x 2.5% |
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Transformer Oil Type |
Mineral Oil (PCB Free) |
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Transformer Vector Group |
Dy11-y11 |
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Transformer Min. Peak Efficiency Index |
Tier 1 or Tier 2 In Accordance with EN 50588-1 |
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RMU Type |
SF6 Gas Insulated |
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RMU Transformer Protection Unit |
MV Vacuum Circuit Breaker Unit |
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RMU Cable Incoming / Outgoing Unit |
Direct Cable Unit or Cable Load Break Switch Unit |
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Auxiliary Transformer |
Dry Type Transformer, 5 kVA, Dyn11 |
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Output Voltage of Auxiliary Transformer |
400 / 230 Vac or 220 / 127 Vac |
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Protection |
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Transformer Monitoring & Protection |
Oil Level, Oil Temperature, Oil Pressure and Buchholz |
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Protection Degree of MV & LV Room |
IP 54 |
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Internal Arcing Fault Classification of YBS |
IAC A 20 kA 1s |
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MV Relay Protection |
50/51, 50N/51N |
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LV Overvoltage Protection |
Type I+II |
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Anti-rodent Protection |
C5 Medium in accordance with ISO 12944 |
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Features |
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2 kVA UPS |
Optional 3 |
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MV Surge Arrester for MV VCB |
Optional 3 |
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General |
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Dimensions (W x H x D) |
6,058 x 2,896 x 2,438 mm (20’ HC Container) |
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Weight |
< 22 t |
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Operating Temperature Range |
-25℃ ~ 60℃ 4 (-13°F ~ 140°F) |
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Relative Humidity |
0% ~ 95% |
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Max. Operating Altitude |
1,000 m 5 |
1,500 m 5 |
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MV-LV AC Connections |
Prewired and Pretested, No Internal Cabling Onsite |
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LV & MV Room Cooling |
Smart Cooling without Air-across for Higher Availability |
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Communication |
Modbus-RTU, Preconfigured with Smartlogger3000B |
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Applicable Standards |
IEC 62271-202, EN 50588-1, IEC 60076, IEC 62271-200, IEC 61439-1 |
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