UPS system
EP PLUS 2K24
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Long backup time, supports external battery capacity expansion
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Stable operation in high-temperature environments (up to 50°C)
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Built-in AVR with boost and buck voltage regulation
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Supports fast charging with high charging current
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Automatic restart when AC power is restored
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LCD + LED display panel
- 2-year UPS warranty
- Free delivery within Ho Chi Minh City, with fast delivery in 2–4 hours
- Free installation support in Ho Chi Minh City
- Dealer Support:
0906 336 500
Warranty Support:
0903 808 500
EP Plus Series – Pure Sine Wave Inverter with Smart Grid Charger.
The EP Plus Series is a Pure Sine Wave Inverter designed to convert DC power from batteries or battery banks into standard AC power. Equipped with an intelligent grid charger, the inverter provides stable, safe, and continuous power for residential, office, and light industrial applications.
Key Features
- Superior Surge Capacity – Powerful Start-Up Performance: Provides instantaneous peak power up to 3 times the rated power (from 900W to 30,000W, depending on the model), enabling reliable start-up of loads with high inrush current, such as water pumps, refrigerators, and air conditioners.
- Pure Sine Wave Output: Delivers a Pure Sine Wave output for smooth and stable power delivery. With AC conversion efficiency of up to 93%, it minimizes electrical noise and provides enhanced protection for sensitive electronic equipment.
- Smart Grid Charger with Adjustable Charging Current: The built-in intelligent charger allows flexible adjustment of the charging current from 1–20A or 3–60A, depending on the model, helping optimize charging time and extend battery service life. Lithium battery support is available as an option.
- Ultra-Fast Transfer Time – UPS Mode: With an ultra-fast transfer time of only 8ms / 4ms (optional), the inverter helps maintain continuous operation of computers and other critical equipment during power outages, minimizing the risk of data loss or equipment interruption.
- LCD + LED Display: The intuitive LCD and LED display provides real-time operating information, including input/output voltage, battery voltage, battery capacity, load percentage, operating mode, and frequency.
- USB Charging Port – Optional: An integrated 5V DC output (1A / 2A) is available for convenient direct charging of smartphones, tablets, and other USB-powered devices. Optional, depending on model.
- Wide Input Voltage Range: Designed to operate reliably under unstable grid conditions with an input voltage tolerance of +25% / -36%. Automatic output voltage regulation is provided at ±10% in AC mode and ±5% in Battery mode.
Comprehensive Protection System
- Intelligent Overload Protection: Provides an overload warning when the load exceeds 105% of the rated capacity and automatically shuts down safely after 10 seconds when the load exceeds 130%.
- AC & DC Input Voltage Protection: When the AC input voltage is excessively high, the unit automatically switches to Inverter mode. When the battery voltage becomes critically low, the inverter automatically shuts down to protect the battery. It automatically restarts and begins charging when utility power is restored.
- Automatic Over-Temperature Protection: The system provides an over-temperature warning and automatically disconnects the output when excessive temperature is detected. Normal operation is automatically restored after the unit has cooled to a safe operating temperature
Detailed Technical Specifications

| INPUT | |
|---|---|
| Nominal voltage | 220VAC |
| Input voltage threshold | 220/230VAC (165 - 295VAC) |
| Nominal frequency | 50/60Hz ± 2.5Hz |
| OUTPUT | |
| Power | 2000VA/2000W |
| Input voltage threshold | 220/230VAC (AC mode +10%, Battery mode +5%) |
| Waveform (Battery mode) | Pure sine wave |
| Nominal frequency | 50/60Hz ± 0.5Hz (AC model 2.5Hz) |
| Transfer time | 4ms/8ms (Optional) |
| Output socket type | Terminal block |
| BATTERY | |
| Battery type | Sealed lead-acid battery |
| DC Voltage | 24VDC |
| Rated charging current | 1-20A (Optional) |
| Backup time | Runtime depends on external battery pack(s) |
| MANAGEMENT & INTERFACE | |
| Control panel | Power on/off control, LCD + LED display |
| LCD status display | Input/output voltage, battery voltage, battery capacity, load level, operating mode, frequency |
| Protection | Battery reverse polarity, output short circuit, overload, high AC voltage, low AC voltage, over-temperature |
| OPERATING ENVIRONMENT | |
| Operating temperature | -10 - 50 độ C |
| Operating relative humidity (non-condensing) | 15 - 93% |
| Altitude | <3000m |
| PHYSICAL DIMENSIONS | |
| UPS dimensions (D × W × H) (mm) | 320*278*133 ± 2% |
| Weight (kg) | 16 ± 2% |