30kW Commercial Energy Storage Inverter PCS with Isolation Transformer 250~850V Efficiency 96.3%
The J002-30 is a high-performance 30kW commercial and industrial energy storage inverter (PCS) featuring an integrated isolation transformer for enhanced load adaptability and safety. Designed for large-scale battery energy storage applications, it operates with 250~850V DC battery voltage range and delivers 30kW rated output power (33kVA maximum) at 400V AC with up to 96.3% conversion efficiency.
The isolation transformer design provides superior electrical isolation, strong load adaptability, and enhanced protection for critical industrial applications. With advanced DSP control system, the J002-30 supports active and reactive power adjustment, grid-connected charging/discharging, off-grid cold start and independent inverter function, plus multi-machine parallel operation for scalable system deployment. Intelligent forced air cooling ensures reliable operation from -30°C to 55°C with IP21 protection. Communication interfaces include BMS via RS485/CAN and EMS via RS485/TCP/IP with touch LCD display and automatic grid/off-grid switching.
Key Features- Isolation Transformer Design - integrated isolation transformer providing superior electrical isolation, enhanced safety and strong load adaptability for demanding industrial environments.
- 30kW Rated Output Power - 33kVA maximum output with 137A maximum DC current for large-scale commercial ESS deployments.
- 250~850V DC Input Range - wide battery voltage compatibility supporting various battery system configurations for flexible energy storage design.
- Up to 96.3% Efficiency - high conversion efficiency minimizing energy losses and maximizing system ROI for commercial energy storage projects.
- Active & Reactive Power Control - full four-quadrant operation with adjustable power factor for grid support and power quality management.
- Grid-Connected & Off-Grid Dual Mode - supports grid-connected charging/discharging and off-grid independent inverter function with automatic switching.
- Off-Grid Cold Start - black start capability for islanded operation and microgrid applications.
- Multi-Machine Parallel - supports multiple units in parallel for scalable utility and industrial ESS deployments.
- Forced Air Cooling - intelligent temperature-controlled cooling ensuring reliable operation across -30°C to 55°C ambient range.
- DSP Control with Multi-Protocol - BMS RS485/CAN, EMS RS485/TCP/IP, touch LCD display with automatic grid switching.
| Parameter | Specification |
|---|---|
| Model | J002-30 |
| Battery Voltage Range | 250~850V |
| Maximum Current | 137A |
| Rated Output Power | 30kW |
| Maximum Output Power | 33kVA |
| Rated Voltage | 400V (320~460V) |
| Frequency | 50/60Hz |
| Maximum Efficiency | 96.3% |
| Protection | IP21 |
| Cooling | Forced Air Cooling |
| Noise | <70dB |
| Temperature | -30°C~55°C |
| Humidity | 0~95% Non-condensing |
| Altitude | 5000m (Derating above 3000m) |
| Standby Consumption | <10W |
| Grid/Off-grid Switching | Automatic |
| Display | Touch LCD |
| Communication | BMS RS485/CAN; EMS RS485/TCP/IP |
- Commercial Energy Storage - demand charge management and peak shaving for commercial buildings and retail centers.
- Industrial Battery ESS - large-scale energy storage for manufacturing plants with load shifting capability.
- Renewable Energy Integration - solar and wind farm coupling with battery storage for smooth power output.
- Grid Connected ESS - utility-scale battery storage for frequency regulation and grid stabilization.
- Off-Grid Energy Storage - standalone microgrid and remote area power supply with black start capability.
- Peak Load Management - reducing peak demand charges for industrial and commercial electricity consumers.
- What is the rated output power? - 30kW rated (33kVA maximum) at 400V AC, 50/60Hz with isolation transformer.
- What is the DC input range? - 250~850V with maximum 137A input current.
- What is the efficiency? - Up to 96.3% maximum conversion efficiency with isolation transformer design.
- Can multiple units parallel? - Yes, multi-machine parallel operation supported for scalable deployment.
- What communication protocols? - BMS: RS485/CAN; EMS: RS485/TCP/IP with touch LCD display and automatic grid switching.
Shaanxi Tianon New Energy Technology Co., Ltd. is a professional manufacturer of integrated energy storage and solar conversion systems. With dual manufacturing hubs in Xi'an and Anhui and over 10 years of new energy export experience, we deliver premium-quality products backed by rigorous quality inspection and international certification. We serve distributors, EPC contractors, and project developers in 50+ countries across Europe, North America, and Southeast Asia.
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