Product features
■Off grid reverse control integrated machine, supporting two-way input of mains power and photovoltaic solar energy
■DSP digital control technology, dual transform on-line design, using input PFC technology，
■Input power factor up to 0.99, high-efficiency inverter topology, higher output efficiency
■Battery balancing function optimizes battery performance and improves energy storage efficiency
■Mains / PV / battery / multi-mode optimal output
■Support battery cold start
■Built in dust screen kit, more suitable for harsh environments
■Support WiFi communication (optional)
Technical indicators
Model | ET-SCPU-3.5K | ET-SCPU-5.5K |
Rated power | 3500VA | 5500VA |
AC input | ||
Voltage | 230Vac | |
Voltage range | 170-280Vac (for PC) 90-280Vac (applicable to household appliances) | |
Frequency | 50/60Hz | |
PV input | ||
Maximum PV array power | 5000W | |
Maximum PV array open circuit voltage | 500Vdc | |
MPPT range @ operating voltage | 120Vdc～450Vdc | |
Rated voltage | 240V | |
MPPT quantity | 1 | |
Output parameters (Pv/ cell mode) | ||
voltage | 230Vac±5% | |
Frequency | 50/60Hz | |
Efficiency | 93% | |
Maximum output power | 3500W | 5500W |
Conversion time | 10ms（Typical UPS），20ms（Household Electric Appliances） | |
Harmonic | 3% | |
Overload capacity | 5s@≥150%load；10s@110%～150%load | |
Output parameters (mains mode) | ||
Voltage | 230Vac±5% | |
Frequency | 50Hz | |
Efficiency | 95% | |
Battery | ||
Battery voltage | 24V | 48V |
Charging mode | 三段式充电 /Three stage charging | |
Maximum charging current | 80A | |
Maximum charging current (AC) | 80A | |
Maximum charging current | 80A | |
Cold start voltage | 23V | 46V |
Battery type | Lead acid, AGM, lithium battery | |
Protection function | Output short circuit, overload, over temperature protection and other functions | |
System | ||
Installation method | Wall hanging | |
Degree of protection | IP30 | |
Cooling mode | Fan forced cooling | |
Sound | ＜45dB | |
Working temperature | -10℃～50℃ | |
Storage temperature | -15℃～60℃ | |
Relative humidity | 5%～95%RH | |
Man-machine interface | Cloud monitoring mobile app | |
Safety regulations | IEC62109-1，IEC62109-2，AS62040-1-1 | |
EMC | EN61000-6-3，EN61000-6-2 | |
Communication interface | RS-232 (standard configuration)/WiFi (optional)/ (standard configuration) | |
Options | AC air switch, DC air switch, ammeter | |
D/W/H | 100×300×400mm | |
Weight | 9.5 | 9.7 |
