GS Automatic PMAE series modular converter is designed for on-grid application, the product adopts pre-assembled standard cabinet design, which consists of PMA standard power module, electrical distribution, 10-inch smart screen, EPO switch, etc.
PMAE series modular converter is designed for on-grid application, the product adopts pre-assembled standard cabinet design, which consists of PMA standard power module, electrical distribution, 10-inch smart screen, EPO switch, etc. It supports flexible increase and decrease, the power level of a single cabinet covers 50kW~630kW, and can be extended by up to 4 cabinets, realizing a single system of 1MW. Supporting single and multi-branch input technology, power modules and electrical distribution can be flexibly configured on demand to reduce construction costs and quickly achieve AC / DC bidirectional energy conversion.
Product Highlights
Highly efficient and intelligent
Leading multi-machine parallel connection and parallel cabinet application technology, with active resonance suppression, parallel communication single line fault normal operation.
Leading equalization and loop current suppression application technology, with low-frequency, high-frequency loop current suppression, self-equalization control.
Convenient and reliable
The 10 industrial screen with integrated EMS function supports local remote operation and maintenance
Equipped with an emergency stop switch for safer system operation.
Simple and flexible
The power of a single cabinet can cover 60-630kw, supporting a maximum of 4 cabinets connected in parallel, easily realizing MW-level capacity expansion.
Pluggable replacement repair can be redundant configuration, does not affect the system operation.

Application
150-350W
| Model | PMAE0150 | PMAE0200 | PMAE0250 | PMAE0300 | PMAE0350 |
| Parameters for DC side | |||||
| Number of modules | 3 | 4 | 4 | 5 | 6 |
| Operating DC voltage range (V) | 600~950 | ||||
| Full load DC voltage range (V) | 650~900 | ||||
| Max. DC current (A) | ±257 | ±344 | ±430 | ±515 | ±600 |
| Voltage accuracy | ±1% | ||||
| Current accuracy | ±2% | ||||
| Parameters for AC side | |||||
| Rated active power(kW) | 150 | 200 | 250 | 300 | 350 |
| Max. apparent power (kVA) | 165 | 220 | 275 | 330 | 385 |
| Grid type | 3W+PE | ||||
| Rated AC voltage (V) | 400 | ||||
| Rated AC current (A) | 216 | 288 | 360 | 433 | 505 |
| Max. AC current (A) | 238 | 318 | 396 | 476 | 555 |
| THDi | <3% (of rated power) | ||||
| Grid voltage range (V) | 400±15% (According to load standards) | ||||
| Grid frequency range (Hz) | 50±5 / 60±5 (According to load standards) | ||||
| Adjustable power factor range | >0.99; -1~ +1 | ||||
| Communication parameters | |||||
| Human-computer interaction | 10.1" Touch screen | ||||
| Communication interface | Ethernet/RS485/CAN | ||||
| Communication with BMS | RS485/CAN(optional) | ||||
| Communication with EMS | RS485/Ethernet(optional) | ||||
| Protection parameters | |||||
| Over voltage category | DC type II / AC type III | ||||
| Protection class | Class I | ||||
| DC shorted protection | Breaker | ||||
| AC shorted protection | Breaker | ||||
| Insulation resistor detection | Integrated | ||||
| AC relay automatic checking | Integrated | ||||
| General parameters | |||||
| Max. efficiency | 98.5% | ||||
| Charge/discharge switching time (ms) | <20 | ||||
| Relative humidity | <95%(Non-condensing) | ||||
| Operating temperaturerange (℃) | -30~+60(>45 Derating) | ||||
| Storage temperature range (℃) | -40~+70 | ||||
| Max. operating altitude (m) | 5,000(>3,000 Derating) | ||||
| Protection degree | IP20 | ||||
| Cooling | Intelligent forced air-cooling | ||||
| DC connector | Quick connector(support hot plug) | ||||
| AC connector | Quick connector(support hot plug) | ||||
| Dimension W*D*H (mm) | 600*750*1,800 | ||||
| Weight (kg) | 290 | 320 | 320 | 350 | 380 |
315-630W
| Model | PMAE0315 | PMAE0420 | PMAE0525 | PMAE0630 |
| Parameters for DC side | ||||
| Number of modules | 3 | 4 | 5 | 6 |
| Operating DC voltage range (V) | 600~950 | |||
| Full load DC voltage range (V) | 650~900 | |||
| Max. DC current (A) | ±541 | ±722 | ±902 | ±1082 |
| Voltage accuracy | ±1% | |||
| Current accuracy | ±2% | |||
| Parameters for AC side | ||||
| Rated active power(kW) | 315 | 420 | 525 | 630 |
| Max. apparent power (kVA) | 347 | 462 | 578 | 693 |
| Grid type | 3W+PE | |||
| Rated AC voltage (V) | 400 | |||
| Rated AC current (A) | 455 | 606 | 758 | 909 |
| Max. AC current (A) | 500 | 667 | 834 | 1000 |
| THDi | <3% (of rated power) | |||
| Grid voltage range (V) | 400±15% (According to load standards) | |||
| Grid frequency range (Hz) | 50±5 / 60±5 (According to load standards) | |||
| Adjustable power factor range | >0.99; -1~ +1 | |||
| Communication parameters | ||||
| Human-computer interaction | 10.1" Touch screen | |||
| Communication interface | Ethernet/RS485/CAN | |||
| Communication with BMS | RS485/CAN(optional) | |||
| Communication with EMS | RS485/Ethernet(optional) | |||
| Protection parameters | ||||
| Over voltage category | DC type II / AC type III | |||
| Protection class | Class I | |||
| DC shorted protection | Isolating switch+fuse | |||
| AC shorted protection | Breaker | |||
| Insulation resistor detection | Integrated | |||
| AC relay automatic checking | Integrated | |||
| General parameters | ||||
| Max. efficiency | 98.5% | |||
| Charge/discharge switching time (ms) | <20 | |||
| Relative humidity | <95%(Non-condensing) | |||
| Operating temperaturerange (℃) | -30~+60(>45 Derating) | |||
| Storage temperature range (℃) | -40~+70 | |||
| Max. operating altitude (m) | 5,000(>3,000 Derating) | |||
| Protection degree | IP20 | |||
| Cooling | Intelligent forced air-cooling | |||
| DC connector | OT/DT terminal(permanently connected) | |||
| AC connector | OT/DT terminal(permanently connected) | |||
| Dimension W*D*H (mm) | 600*850*1,950 | |||
| Weight (kg) | 340 | 390 | 440 | 480 |
Featuring the world's first buck-boost technology, it boasts an ultra-fast protection response time of ≤3ms, a wide DC voltage range of 250-1000V.
GS Automatic PMA series energy storage converter adopts modular design. It supports power module independent operation and parallel operation.