Containerized smart transformer station

NegotiableUpdate on June 19

Model

Nature of the Manufacturer: Other

Product Category: New Energy Solutions

Place of Origin: City, Province

Online Consult Contact Information

Overview

The transformer station applies to the grid-tied systems in large PV plants. A grid-tied PV system consists of the PV string, SUN2000, AC combiner box/switch box, and the transformer station.

Product Details

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.

	Input
Available Inverters / PCS	SUN2000-200KTL / SUN2000-215KTL / SUN2000-185KTL / LUNA2000-200KTL
Maximum LV AC Inputs	34
AC Power	6,800 kVA @40℃ ¹
Rated Input Voltage	800 V
LV Main Switches	ACB (2,900 A / 800 V / 3P, 2 x 1 pcs), MCCB (250 A / 800 V / 3P, 2 x 17 pcs)
	Output
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
Frequency	50 Hz	60 Hz
Transformer Type	Oil-immersed, Conservator Type
Transformer Cooling Type	ONAN
Transformer Tappings	± 2 x 2.5%
Transformer Oil Type	Mineral Oil (PCB Free)
Transformer Vector Group	Dy11-y11
Transformer Min. Peak Efficiency Index	Tier 1 or Tier 2 In Accordance with EN 50588-1
RMU Type	SF₆Gas Insulated
RMU Transformer Protection Unit	MV Vacuum Circuit Breaker Unit
RMU Cable Incoming / Outgoing Unit	Direct Cable Unit or Cable Load Break Switch Unit
Auxiliary Transformer	Dry Type Transformer, 5 kVA, Dyn11
Output Voltage of Auxiliary Transformer	400 / 230 Vac or 220 / 127 Vac
	Protection
Transformer Monitoring & Protection	Oil Level, Oil Temperature, Oil Pressure and Buchholz
Protection Degree of MV & LV Room	IP 54
Internal Arcing Fault Classification of YBS	IAC A 20 kA 1s
MV Relay Protection	50/51, 50N/51N
LV Overvoltage Protection	Type I+II
Anti-rodent Protection	C5 Medium in accordance with ISO 12944
	Features
2 kVA UPS	Optional ³
MV Surge Arrester for MV VCB	Optional ³
	General
Dimensions (W x H x D)	6,058 x 2,896 x 2,438 mm (20’ HC Container)
Weight	< 22 t
Operating Temperature Range	-25℃ ~ 60℃ ⁴(-13°F ~ 140°F)
Relative Humidity	0% ~ 95%
Max. Operating Altitude	1,000 m ⁵	1,500 m ⁵
MV-LV AC Connections	Prewired and Pretested, No Internal Cabling Onsite
LV & MV Room Cooling	Smart Cooling without Air-across for Higher Availability
Communication	Modbus-RTU, Preconfigured with Smartlogger3000B
Applicable Standards	IEC 62271-202, EN 50588-1, IEC 60076, IEC 62271-200, IEC 61439-1