PM modular series - PMA model
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.
Product Highlights
Highly efficient and intelligent
Leading three-level space vector modulation SVPWM with wide voltage range charging and discharging for parallel operation of multiple machines. Leading midpoint balance technology, with DC component adjustment and low-frequency pulse current in the bypass bus, can prolong battery life and improve unbalanced and nonlinear adaptability.
Safe and reliable
Intelligent electrical protection with fault isolation and fast breaking. Multiple safety protection with SPD ISO GFCI monitoring function and intelligent electrical protection linkage.
Simple and flexible
Standard power capacity modules are adapted to standard energy storage cell clusters. 19-inch 3U standard size design, support horizontal/vertical installation.
Application
Peak Load Shifting
Demand Side Management
Demand Side Management
Dynamic Expansion
| Model | PMA080 | PMA0105 | PMA0125 |
| DC(battery) | |||
| Max. DC power (kW) | 96 | 126 | 150 |
| DC voltage range (V) | 615~950Vdc(3W+PE)/650~950Vdc(3W+N+PE) | ||
| DC full load voltage range (V) | 650~950Vdc(3W+PE)/680~950Vdc(3W+N+PE) | ||
| Max. DC current (A) | ±150 | ±195 | ±230 |
| Voltage stabilization accuracy | ±1% | ||
| Current stabilization accuracy | ±2% | ||
| AC(on-grid) | |||
| Rated AC power (kW) | 80 | 105 | 125 |
| Max. AC power (kWA) | 96 | 126 | 150 |
| Voltage scale | 3W+PE or 3W+N+PE | ||
| Rated voltage (V) | 400 | ||
| Rated AC current (A) | 115 | 150 | 180 |
| Max. AC current (A) | 138 | 180 | 216 |
| THDi | ＜2% | ||
| Allowable grid voltage range (V) | 400Vac±15% | ||
| Allowable grid frequency range (Hz) | 50±2Hz/60±2Hz | ||
| Power factor adjustment range | -1~+1 | ||
| AC( off-grid) | |||
| Rated AC power (kW) | 80 | 105 | 125 |
| Max. output current (A) | 138 | 180 | 216 |
| Max. AC power (kWA) | 96 | 126 | 150 |
| Rated voltage (V) | 230/400 | ||
| Rated frequency (Hz) | 50Hz/60Hz | ||
| Voltage accuracy | ±1% | ||
| Frequency accuracy | (50Hz/60Hz ±0.1%)Hz | ||
| THDV | 3% (linear load) | ||
| Unbalanced load capacity | Supports 100% single-phase unbalance | ||
| Overload capacity | ≤110%，continuous ；≤120%，2min ；＞120%，200ms | ||
| System | |||
| Max. efficiency | 98.7% | ||
| Charge/Discharge switching time (ms) | ＜20 | ||
| Ingress protection | IP20 (power compartment) IP6X (control compartment) | ||
| Relative humidity | ＜95%（non-condensing） | ||
| Operating temperature range （℃) | -30~+60 (>45 derating) | ||
| Max. operating altitude (m) | 5000(>3000 derating) | ||
| Communication interface | RS485/CAN/Ethernet | ||
| BMS/EMS access | Support | ||
Dimension W*D*H (mm) | 483*680*174 19inch 4U 483*680*220 19inch 5U | 483*680*174 19inch 4U 483*680*220 19inch 5U | 584*680*174 23inch 4U 584*680*220 23inch 5U |
| Weight (kg) | 48(back wiring) 50(front wiring) | 48(back wiring) 50(front wiring) | 58(back wiring) 60(front wiring) |
| Model | PMA060 | PMA0100 |
| DC(battery) | ||
| Max. DC power (kW) | 75 | 126 |
| DC voltage range (V) | 700~950（720~900 full load） | |
| Max. DC current (A) | ±110 | ±180 |
| Voltage stabilization accuracy | ±1% | |
| Current stabilization accuracy | ±2% | |
| AC(on-grid) | ||
| Rated AC power (kW) | 62.5 | 105 |
| Max. AC power (kW) | 75 | 126 |
| Voltage scale | 3W+PE | |
| Rated voltage (V) | 480 | |
| Rated AC current (A) | 75 | 126 |
| Max. AC current (A) | 90 | 150 |
| THDi | ＜3% | |
| Allowable grid voltage range (V) | 480±15% | |
| Allowable grid frequency range (Hz) | 60/50±2.5 | |
| Power factor adjustment range | -1~+1 | |
| Active power accuracy | 1% | |
| Reactive power accuracy | 2% | |
| System | ||
| Max. efficiency | 98.5% | 98.7% |
| Charge/Discharge switching time (ms) | ＜20 | |
| Protection degree | IP20 | |
| Relative humidity | ＜95% (Non-condensing) | |
| Operating temperature range | -30~60 （derating over 45℃） | |
| Max. operating altitude | 5,000m(＞3,000m Derating) | |
| Communication interface | RS485/CAN/Ethernet | |
| BMS/EMS access | Yes | |
| Dimensions (W*D*H)(mm) | 440*550*133 | |
| Weight(Kg) | 30 | 40 |
