PMA series energy storage converter adopts modular design, it supports power module independent operation and parallel operation, it has flexible system configuration, easy to use, suitable for on-grid small-scale industrial and commercial.
Peak Load Shifting
Demand Side Management
Emergency Power Supply
Dynamic Expansion
| Model | PMA0050 | PMA0060 |
| Parameters for DC side | ||
| Max. DC continuous power (kW) | 55 | 69 |
| Operating DC voltage range (V) | 590~950Vdc(3W+PE)/650~950Vdc(3W+N+PE) | |
| Full load DC voltage range (V) | 600~900Vdc(3W+PE)/680~900Vdc(3W+N+PE) | |
| Max. DC current (A) | ±100 | ±125 |
| Max.DC continuous current | ±92 | ±115 |
| Stabilized voltage precision | ±1% | |
| Stabilized current precision | ±2% (Of rated power) | |
| Parameters for AC side(on-grid) | ||
| Rated active power (kW) | 50 | 62.5 |
| Max. apparent power (kVA) | 60 | 75 |
| Max. continuous apparent power (kVA) | 55 | 69 |
| Grid type | 3W+PE or 3W+N+PE | |
| Rated AC voltage (V) | 400/230 | |
| Rated AC current (A) | 72 | 90 |
| Max. AC current (A) | 86 | 110 |
| Max. AC continuous current (A) | 79 | 99 |
| 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 | |
| Parameters for AC side(off-grid) | ||
| Rated output active power (kW) | 50 | 62.5 |
| Max. output apparent power (kVA) | 60 | 75 |
| Max. output continuous apparent power (kVA) | 55 | 69 |
| Max. AC current (A) | 86 | 110 |
| Max. AC continuous current (A) | 79 | 99 |
| Rated outout voltage (V) | L-N:220/230/240; L-L:380/400/415 | |
| Rated frequency (Hz) | 50/60 | |
| Voltage accuracy | ±1% | |
| Output frequency precision (Hz) | 50/60 ± 0.2% | |
| THDu | <3% (Of linear load) | |
| Voltage DC component | <0.5%Un (Of linear load) | |
| Voltage unbalance | ±1%; 120 ±1° (Of linear load) | |
| Load unbalance | 100% Three-phase unbalanced | |
| Overload capacity | ≤110%:Continuous; 110%~≤120%:2min; ＞120%:200ms | |
| Communication parameters | ||
| Human-computer interaction | 10.1" Touch screen / Local web / Upper computer (Optional) | |
| Communication interface | Ethernet/RS485/CAN | |
| Communication with BMS | RS485/CAN (Optional) | |
| Communication with EMS | RS485/Ethernet (Optional) | |
| General | ||
| Max. efficiency | 98.5% | |
| Charge/discharge switching time (ms) | ＜20 | |
| Relative humidity | ＜95% (Non-condensing) | |
| Operating temperature range （℃) | -30~+60 (>45 Derating) | |
| Storage temperature range （℃) | -40~+70 | |
| Max. operating altitude (m) | 5,000 (>3,000 Derating) | |
| Noise emission (dB) | ＜70 | |
| Pollution degree | External PD3; Internal PD2 | |
| Over voltage category | DC type II / AC type III | |
| Protection degree | IP20（Power compartment） IP5X（Control compartment） | |
| Cooling | Intelligent forced air-cooling | |
| DC connector | Quick connector(Support hot plug) | |
| AC connector | Quick connector(Support hot plug) | |
| Installation style | Rack-mounted (Vertical/horizontal) | |
| Dimension W*D*H (mm) | 483(Without mounting ears 444)*550*133 19"3U | |
| Weight (kg) | 38 | |
| Standards compliance | ||
| Grid connection standard | EN50549-1, EN50549-10, GB/T34120, GB/T34133 | |
| Safty standard | EN62477-1, EN62109-1, EN62109-2 | |
| EMC standard | EN IEC61000-6-2, EN IEC61000-6-4 | |
| Model | PMA0080 | PMA0105 |
| Parameters for DC side | ||
| Max. DC continuous power (kW) | 88 | 115 |
| Operating DC voltage range (V) | 590~950Vdc(3W+PE)/650~950Vdc(3W+N+PE) | |
| Full load DC voltage range (V) | 600~900Vdc(3W+PE)/680~900Vdc(3W+N+PE) | |
| Max. DC current (A) | ±160 | ±200 |
| Max. DC continuous current | ±146 | ±190 |
| Voltage stabilization accuracy | ±1% | |
| Current stabilization accuracy | ±2% (Of rated power) | |
| Parameters for AC side(on-grid) | ||
| Rated active power (kW) | 80 | 105 |
| Max. apparent power (kVA) | 96 | 126 |
| Max. continuous apparent power (kVA) | 88 | 115 |
| Grid type | 3W+PE or 3W+N+PE | |
| Rated AC voltage (V) | 400/230 | |
| Rated AC current (A) | 115 | 150 |
| Max. AC current (A) | 138 | 180 |
| Max. AC continuous current (A) | 126 | 165 |
| 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 | |
| Parameters for AC side(off-grid) | ||
| Rated output active power (kW) | 80 | 105 |
| Max. output apparent power (kVA) | 96 | 126 |
| Max. output continuous apparent power (kVA) | 88 | 115 |
| Max. AC current (A) | 138 | 180 |
| Max. AC continuous current (A) | 126 | 165 |
| Rated outout voltage (V) | L-N:220/230/240; L-L:380/400/415 | |
| Rated frequency (Hz) | 50/60 | |
| Voltage accuracy | ±1% | |
| Output frequency precision (Hz) | 50/60 ± 0.2% | |
| THDu | <3% (Of linear balance load) | |
| Output voltage imbalance | ±1%; 120 ±1° (Of linear balance load) | |
| Load unbalance | 100% Three-phase unbalanced | |
| Overload capacity | ≤110%:Continuous; 110%~≤120%:2min; ＞120%:200ms | |
| Communication parameters | ||
| Human-computer interaction | 10.1" Touch screen / Local web / Upper computer (Optional) | |
| Communication interface | Ethernet/RS485/CAN | |
| Communication with BMS | RS485/CAN (Optional) | |
| Communication with EMS | RS485/Ethernet (Optional) | |
| General | ||
| Max. efficiency | 98.5% | |
| Charge/discharge switching time (ms) | ＜20 | |
| Relative humidity | ＜95% (Non-condensing) | |
| Operating temperature range （℃) | -30~+60 (>45 Derating) | |
| Storage temperature range （℃) | -40~+70 | |
| Max. operating altitude (m) | 5,000 (>3,000 Derating) | |
| Noise emission (dB) | ＜70 | |
| Pollution degree | External PD3; Internal PD2 | |
| Over voltage category | DC type II / AC type III | |
| Protection degree | IP20 (Power compartment); IP5X (Control compartment) | |
| Cooling | Intelligent forced air-cooling | |
| DC connector | OT/DT terminal (Permanently connected) | |
| AC connector | OT/DT terminal (Permanently connected) | |
| Installation style | Rack-mounted (Vertical/horizontal) | |
| Dimension W*D*H (mm) | 483(without mounting ears 444)*680*174(back maintained) 19"4U 483(without mounting ears 444)*680*220(front maintained) 19"5U | |
| Weight (kg) | 38 | |
| Standards compliance | ||
| Grid connection standard | EN50549-1, EN50549-10, GB/T34120, GB/T34133 | |
| Safty standard | EN62477-1, EN62109-1, EN62109-2 | |
| EMC standard | EN IEC61000-6-2, EN IEC61000-6-4 | |
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