KSTAR GSM — central inverters and inverter stations, 2.5–6.25 MW
Supplied as an official KSTAR partner
Manufacturer: KSTAR · China · Model: GSM2500D / GSM3125D, GSM-MV
Outdoor GSM2500D and GSM3125D central inverters and complete inverter-transformer stations rated 2500, 3125, 5000 and 6250 kVA for large PV plants. Maximum PV voltage is 1500 V, efficiency up to 99 %.
- Models
- GSM2500D / GSM3125D (central); GSM2500D-MV / 3125D-MV / 5000D-MV / 6250D-MV (stations)
- Max. PV voltage
- 1500 V
- Max. efficiency
- 99 %
- Station transformer
- 2500 / 3125 / 5000 / 6250 kVA, 0.6 / 10–35 kV
Technical specifications
| Models | GSM2500D / GSM3125D (central); GSM2500D-MV / 3125D-MV / 5000D-MV / 6250D-MV (stations) |
|---|---|
| Max. PV voltage | 1500 V |
| Max. efficiency | 99 % |
| Station transformer | 2500 / 3125 / 5000 / 6250 kVA, 0.6 / 10–35 kV |
| Station composition | inverter, transformer, RMU |
| Functions | AGC/AVC, night-mode SVG, anti-PID |
| Protection | surge protectors DC Type I+II, AC Type II |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The GSM2500D-MV, 3125D-MV, 5000D-MV and 6250D-MV stations combine an inverter, a transformer and an RMU in one block. The station transformer is rated 2500, 3125, 5000 or 6250 kVA with voltages of 0.6 / 10–35 kV, so the station connects straight to a medium-voltage grid. The AGC/AVC functions regulate active power and voltage, in night SVG mode the inverter regulates reactive power, and anti-PID protects the PV modules from degradation. Overvoltage protection comes from DC Type I+II and AC Type II surge protectors. For large PV plants this configuration reduces the number of separate cabinets and inter-unit connections on site.
How to choose
Choose the central GSM2500D and GSM3125D when the transformer and switchgear are already on site. Stations with the MV suffix are needed when you order a ready-made block from 2500 to 6250 kVA. For smaller plants look at the G350KTH string inverters (350 kW, 1500 V DC, 99 % efficiency) or the three-phase BluE at 3–25 kW.
Request a price and lead time
GSM — central inverters and inverter stations, 2.5–6.25 MW, KSTAR. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
Which models make up the GSM range?
The GSM2500D and GSM3125D central inverters and the GSM2500D-MV, 3125D-MV, 5000D-MV and 6250D-MV stations.
What are the maximum PV voltage and efficiency?
Maximum PV voltage is 1500 V, maximum efficiency is 99 %.
What does the inverter station include?
An inverter, a transformer rated 2500, 3125, 5000 or 6250 kVA, and an RMU. The transformer has voltages of 0.6 / 10–35 kV.
What overvoltage protection is provided?
DC Type I+II surge protectors on the direct-current side and AC Type II on the alternating-current side.
What does the night SVG mode mean for the inverter?
At night the inverter can regulate reactive power instead of standing idle.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.







