Description
Factory-calibrated synergy for Lynx C commercial battery racks.
GoodWe GW50K-BTC is a dedicated 50 kVA commercial AC-coupled battery inverter pre-matched with GoodWe Lynx C indoor storage racks (101 to 156 kWh), engineered for turnkey commercial peak shaving and power backup via a direct AC connection.
Optimized Lynx C Companion Inverter
Direct factory-level communication and hardware matching with GoodWe Lynx C indoor battery racks.
50 kVA Bidirectional Battery Conversion
Rapidly charges from grid or solar surplus and discharges on-demand during expensive peak tariff windows.
Drop-In 400 V AC Connection
Retrofits onto existing commercial distribution boards without requiring DC string rewiring or inverter replacement.
Complete SEMS Cloud Integration
Full remote battery cell monitoring, multi-tariff scheduling, and automated firmware updates.
More product details
Multi-vendor battery retrofit projects often face complex communication mapping and firmware incompatibilities. The GW50K-BTC is pre-calibrated for GoodWe Lynx C indoor battery racks (LXC101 to LXC156), ensuring instant CAN handshake and cell-level telemetry.
- Pre-configured communication profiles eliminate on-site protocol debugging and custom BMS gateway programming.
- Direct 100 A high-voltage DC connection delivers full 50 kW charge and discharge throughput.
- Real-time cell balancing, temperature tracking, and safety shut-off coordinated via SEMS portal.

GoodWe BTC
Compare different models
Scroll sideways to compare every model.

Adding storage capacity without altering existing rooftop solar.
Connecting straight to the facility's 400 V AC distribution panel, the GW50K-BTC captures solar overproduction from existing string inverters and provides emergency backup power during grid failures. Connects directly to the main commercial switchboard without requiring DC string rewiring or inverter replacement. Sub-10 ms automatic UPS transfer keeps critical commercial loads and automated machinery running through blackouts. IP65 weatherproof casing allows clean indoor switchroom or sheltered outdoor mounting (-30 to +60 °C).
Takes 100 A charge and discharge
Nominal battery steps are 422.4 / 499.2 / 576 / 652.8 V inside a 200 to 865 V window. One battery input.
Holds 50 kVA backup and 76 A on the AC port
Nominal to grid is 50 kVA at 72.5 A. Maximum to grid is 52.5 kVA at 76 A. From grid is 55 kVA at 100 A.
Sits in a 124 kg grounded IP20 cabinet
585 x 1360 x 750 mm, smart fan cooling. Derating starts above 45 C. Altitude to 4000 m.
Technical data
Turnkey commercial energy storage and peak shaving designed for seamless Lynx C integration.
50 kVA dedicated AC-coupled battery inverter pre-matched with GoodWe Lynx C racks.
Purpose-engineered to drive GoodWe Lynx C commercial storage racks (101 to 156 kWh), the GW50K-BTC provides 50,000 VA of bidirectional battery conversion. It installs beside existing commercial solar inverters, providing turnkey commercial peak shaving, demand charge reduction, and power backup via a dedicated AC coupling architecture without modifying existing rooftop DC wiring.
- Bidirectional AC Power
- 50,000 VA
- High-Voltage Battery Bus
- 200–865 V
- High-Throughput Port
- 100 A
- Lynx C Handshake
- Pre-Matched
Battery input
- Battery type
- Li-Ion
- Battery voltage range
- 200 ~ 865 V
- Nominal battery voltage
- 422.4 / 499.2 / 576 / 652.8 V
- Battery inputs
- 1
- Max. charging power
- 50 kW
- Max. discharging power
- 55 kW
- Max. continuous charging current
- 100 A
- Max. continuous discharging current
- 100 A
Grid side
- Nominal apparent power to grid
- 50 kVA
- Max. apparent power to grid
- 52.5 kVA
- Max. apparent power from grid
- 55 kVA
- Nominal output voltage
- 400, 3L / N / PE V
- Output voltage range
- 312 ~ 460 (AU); 318 ~ 497 (Germany) V
- Nominal grid frequency
- 50 / 60 Hz
- Nominal output current
- 72.5 A
- Max. current to grid
- 76 A
- Max. current from grid
- 100 A
- Power factor
- ~1 (Adjustable from 0.8 leading to 0.8 lagging)
- Total harmonic distortion
- <3%
Backup output
- Nominal apparent power
- 50 kVA
- Max. apparent power
- 55 kVA
- Nominal output voltage
- 400 V
- Nominal output frequency
- 50 / 60 Hz
- Max. output current
- 76 A
- Output voltage THD
- <3%
Efficiency
- Max. efficiency
- 97.6 %
- European efficiency
- 97.3 %
- Max. battery-to-AC efficiency
- 97.2 %
Protection and safety
- AC surge protection
- Type II (Type I+ II Optional)
- Emergency power off
- Integrated
- Remote shutdown
- Integrated
- Rapid shutdown
- Optional
- Overvoltage category
- DC II / AC III
- Protective class
- I
Communication
- With BMS
- RS485
- With meter
- RS485
- With portal
- RS485, LAN / Bluetooth
Physical and environment
- Dimensions
- 585 × 1360 × 750 mm
- Weight
- 124 kg
- Mounting
- Grounded
- Cooling
- Smart Fan Cooling
- Ingress protection
- IP20
- Operating temperature
- -20 ~ +60 (>45°C derating) °C
- Relative humidity
- 0 ~ 95% (Non-condensing)
- Max. operating altitude
- 4000 m
- Topology
- Non-isolated
- Country of manufacture
- China
Project fit
Where this model fits.
Scenarios that show which projects the GoodWe GW50K-BTC (50 kVA AC-coupled battery inverter) belongs in, what to verify before quoting, and when another model is the better pick.
Commercial Retrofit Projects Pairing with GoodWe Lynx C Indoor Racks

Commercial buildings with existing solar arrays choosing GoodWe Lynx C (101.38 kWh to 156.67 kWh) indoor battery storage for peak shaving.
Provides guaranteed factory compatibility, shared SEMS cloud management, and unified single-brand warranty coverage.
- Confirm this model against the adjacent rating in the same family
Documents
GoodWe BTC series flyer with LX C battery models (EN) GoodWe BTC Series (GW50K07/GW100K07) DatasheetProduct questions
What is the main advantage of choosing this dedicated BTC model with Lynx C?
Factory-tested single-vendor compatibility and unified SEMS cloud management. Choosing the GW50K-BTC alongside GoodWe Lynx C battery racks guarantees zero communication handshake issues, unified single-portal monitoring (GoodWe SEMS), and direct single-source warranty support, eliminating multi-vendor finger-pointing during commissioning.
Does this model require an external meter to monitor facility load?
Yes. A GoodWe GM330 meter paired with 3 external 5 A split-core CTs. The system measures total facility power at the main utility grid connection point using a GoodWe GM330 three-phase meter and external 5 A split-core CTs to automatically modulate battery charge/discharge rates.
System components
Recommended components
GoodWe LX C101-10 to LX C156-10 high-voltage battery cabinet (101 to 156 kWh)
Item number: DLK-GOODWE-LXC10110
GoodWe's own BTC flyer footnote gives the nominal battery voltage against each LX C model: LXC101-10 at 422.4 V, LXC120-10 at 499.2 V, LXC138-10 at 576 V, LXC156-10 at 652.8 V, all inside this inverter's 200 to 865 V window.




