Description

30 kW STS for ESA all-in-one systems

GoodWe GW30K-STS-G10 is a 30 kW static transfer switch for the ESA Series all-in-one storage system: 63 A maximum, on/off-grid transfer in ≤ 4 ms, wall-mounted IP54.

  • 30 kW rated on the grid, back-up, smart-port and inverter sides.

  • Maximum current 63 A; rated 43.5 A at 400 V.

  • On/off-grid transfer ≤ 4 ms.

  • Wall-mounted IP54 enclosure, 506 × 590 × 180 mm, 12.5 kg, natural convection.

30 kW, 63 A, for one ESA inverter.

Grid, back-up, smart-port and inverter sides are rated 30 kW. Maximum current is 63 A. The ESA 5–30 kW manual limits this switch to ≤ 30 kVA and one hybrid inverter.

Transfer in ≤ 4 ms.

On/off-grid transfer time is ≤ 4 ms. Communication with the inverter is RS485.

IP54 wall box, 12.5 kg.

Dimensions 506 × 590 × 180 mm, natural convection, noise 35 dB, −35 to +60 °C, altitude 4000 m, anti-corrosion class C4L.

Technical data

Ratings (grid, back-up, smart port, inverter)
Nominal voltage
220 / 380, 230 / 400, 240 / 415, 3L / N / PE V
Rated current
45.5 @ 380 V; 43.5 @ 400 V; 41.6 @ 415 V A
Max. current
63 A
Rated power
30 kW
Max. bypass current (back-up)
63 A
Switching and environment
On / off-grid transfer time
≤4 ms
Communication
RS485
Ingress protection
IP54
Dimensions (W × H × D)
506 × 590 × 180 mm
Weight
12.5 kg
Operating temperature
-35 ~ +60 °C

Project fit

Where this model fits.

Scenarios that show which projects the GoodWe GW30K-STS-G10 belongs in, and the limits behind our engineers' recommendation.

01
Project scenario

Backup switching on an ESA 5–30 kW system

An ESA all-in-one storage system needs a wall-mounted transfer switch for grid and backup operation up to 30 kW.

GW30K-STS-G10 is the 30 kW STS in the EMEA datasheet, named in the ESA 5–30 kW and 3–10 kW manuals.

Limits for the configuration
  • One hybrid inverter, ≤ 30 kVA.
  • Wall: 506 × 590 × 180 mm, 12.5 kg, IP54.

Documents

GoodWe STS Series 30/60 kW datasheet (EMEA, EN) Datasheet · PDF · EN GOODWE limited warranty for inverter system (Europe) Document · PDF · EN

Product questions

Which inverters is GW30K-STS-G10 paired with?

The EMEA datasheet designs this switch for the ESA Series all-in-one storage system (single- and three-phase). The ESA 5–30 kW manual names GW30K-STS-G10 at ≤ 30 kVA with one hybrid inverter. It is not the 125 kW STS used with ET 80–100 kW.