
1 - More detailed AC power of YBS, please refer to the de-rating curve.
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.
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Input
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Available Inverters / PCS
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SUN2000-200KTL / SUN2000-215KTL / SUN2000-185KTL / LUNA2000-200KTL
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Maximum LV AC Inputs
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34
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AC Power
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6,800 kVA @40℃ 1
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Rated Input Voltage
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800 V
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LV Main Switches
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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
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11 kV, 15 kV, 20 kV, 22 kV, 30 kV, 33 kV, 35 kV 2
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13.8 kV, 34.5 kV 2
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Frequency
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50 Hz
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60 Hz
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Transformer Type
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Oil-immersed, Conservator Type
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Transformer Cooling Type
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ONAN
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Transformer Tappings
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± 2 x 2.5%
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Transformer Oil Type
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Mineral Oil (PCB Free)
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Transformer Vector Group
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Dy11-y11
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Transformer Min. Peak Efficiency Index
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Tier 1 or Tier 2 In Accordance with EN 50588-1
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RMU Type
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SF6 Gas Insulated
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RMU Transformer Protection Unit
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MV Vacuum Circuit Breaker Unit
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RMU Cable Incoming / Outgoing Unit
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Direct Cable Unit or Cable Load Break Switch Unit
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Auxiliary Transformer
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Dry Type Transformer, 5 kVA, Dyn11
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Output Voltage of Auxiliary Transformer
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400 / 230 Vac or 220 / 127 Vac
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Protection
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Transformer Monitoring & Protection
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Oil Level, Oil Temperature, Oil Pressure and Buchholz
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Protection Degree of MV & LV Room
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IP 54
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Internal Arcing Fault Classification of YBS
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IAC A 20 kA 1s
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MV Relay Protection
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50/51, 50N/51N
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LV Overvoltage Protection
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Type I+II
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Anti-rodent Protection
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C5 Medium in accordance with ISO 12944
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Features
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2 kVA UPS
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Optional 3
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MV Surge Arrester for MV VCB
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Optional 3
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General
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Dimensions (W x H x D)
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6,058 x 2,896 x 2,438 mm (20’ HC Container)
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Weight
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< 22 t
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Operating Temperature Range
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-25℃ ~ 60℃ 4 (-13°F ~ 140°F)
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Relative Humidity
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0% ~ 95%
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Max. Operating Altitude
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1,000 m 5
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1,500 m 5
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MV-LV AC Connections
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Prewired and Pretested, No Internal Cabling Onsite
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LV & MV Room Cooling
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Smart Cooling without Air-across for Higher Availability
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Communication
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Modbus-RTU, Preconfigured with Smartlogger3000B
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Applicable Standards
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IEC 62271-202, EN 50588-1, IEC 60076, IEC 62271-200, IEC 61439-1
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