EP1800 Series (4-5KVA) High Frequency Pure Sine Wave Inverter
This is a multi-function inverter, combining functions of inverter, battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, acceptable input voltage based on different applications.
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Key Features
There are so many reasons to choose Solarbaba, here are a few items:
Pure sine wave
LCD setting
Parallel operation
RS485
WIFI/GPRS
Generator
Pure sine wave
Pure sine wave output.
LCD setting
Smart LCD setting(Working modes, Charge Current, Charge Voltage, etc.).
Combining system
Combining solar system, AC utility, and battery power source to supply continuous power.
Multiple operations
Multiple operations: basic Grid-tie,(for 4KVA/5KVA model)Off-Grid, Grid-Interactive.
Parallel operation
Parallel operation with up to 3 units (Available for 4KVA/5KVA only).
Protection
Overload, short circuit and Deep discharge protection.
Cold start
Cold start function.
RS485
Support USB, RS485 monitoring function with free CD.
WIFI/GPRS
WIFI/GPRS remote monitoring (optional).
Generator
Compatible to generator.
Power Inverters
Inverters convert low-voltage DC (direct current) power to standard AC (alternating current) power to provide reliable backup power. Inverter are ideal when you need backup power for generators and in areas where utility power is unreliable; larger inverter provide power for extended periods for homes and remote work sites.


Product Overview

LCD/LED Display Information
- LCD display
- Status indicator
- Charging indicator
- Fault indicator
- Function buttons
Figure Back Panel Information
- Power on/off switch
- AC input
- AC output
- Battery input
- Circuit breaker
- RS485 communication port
- Parallel communication cable (only for parallel model)
- Dry contact
- USB port

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Tech Specs
Specification
MODEL | EP18-4K | EP18-5K | |
---|---|---|---|
Default Battery System Voltage | 48VDC | 48VDC | |
INVERTER OUTPUT | |||
Rated Power | 4000VA/3200W | 5000VA/4000W | |
Surge Power | 8000VA | 10000VA | |
Waveform | Pure sine wave | ||
AC Voltage Regulation (Batt.Mode) | 230VAC±5% | ||
Inverter Efficiency (Peak) | 93% | ||
Transfer Time | 10ms(For Personal Computers) 20ms(For Home Appliances) | ||
AC INPUT | |||
Voltage | 230VAC | ||
Selectable Voltage Range | 170~280VAC(For Personal Computers) 90~280VAC(For Home Appliances) | ||
Frequency Range | 50Hz/60Hz (Auto sensing) | ||
BATTERY | |||
Nominal voltage | 48VDC | ||
Floating Charge Voltage | 54VDC | ||
Overcharge Protection | 60VDC | ||
Standby Power Consumption | 2W | ||
Maximum AC Charge Current | 60A | ||
OTHER | |||
Dimension, W*H*D | 297.5*468*125mm | ||
Humidity | 5% to 95% Relative Humidity (Non-condensing) | ||
Operating Temperature | 0°C -55°C | ||
Storage Temperature | -15°C -60°C |
Approximate Back-up Time Table
Model | Load(VA) | Backup Time@48V 100Ah(min) | Backup Time@48V 200Ah(min) | ||||
---|---|---|---|---|---|---|---|
4KVA | 400 | 766 | 1610 | ||||
2000 | 112 | 269 | |||||
4000 | 50 | 112 | |||||
5KVA | 500 | 613 | 1288 | ||||
2500 | 90 | 215 | |||||
5000 | 40 | 90 |
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