| SPECFICATIONS | |||
| MODEL | i-3K | ||
| INPUT | Nominal voltage | 48 Vdc | |
| Voltage range | 40 - 58 Vac | ||
| Charge mode | Nominal voltage | 220 Vdc | |
| Voltage range | 143 - 275 Vac | ||
| Frequency | 50 / 60Hz ± 6% at nominal Voltage | ||
| PV input | Option | ||
| AC generator | Option | ||
| OUTPUT | |||
| Inverter mode | Power continuous (Pf.=0.6) | 3 kVa / 1.8 kW | |
| Voltage | 220 Vac ± 1% | ||
| Phase | Single Phase | ||
| Frequency | 50 / 60 H ± 0.1 % | ||
| Wave form | Pure Sine Wave | ||
| Total harmonic distortion | <3% at full liner load | ||
| Maximum surge power | 150% | ||
| Maximum AC current | 13.6 A | ||
| Charge mode | Nominal voltage | 48 Vdc | |
| Maximum charging current | 2 A | ||
| System | |||
| Efficiency | Inverter mode | >85% | |
| Protection |
Over current, overload over temperatuer, short circuit, over voltage, under continuous; automatic current limited voltage |
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| Battery | |||
| DC voltage | 48 Vdc | ||
| Battery Type | Sealed lead acid (maintenance-free) | ||
| Indicator | |||
| LED | AC Input, PV, Generator, Alarm, AC Input voltage Level, Battery Level, Load Level, Overlaod, Low battery / Replace Battery, Frequency Fault, Over Temperature | ||
| Communication Interface | |||
| Communication | RS-232 | ||
| Ventilation | |||
| Cooling | Ventilation fan | ||
| Design Regulation | |||
| Enclosure | Ingress protectoin | ||
| ENVIRONMENT | |||
| Temperature | 0°C to 40°C | ||
| Relative humidity | 0 - 98% (non-condensing) | ||
| Acoustic noise | At 1 metre | <40dBA | |
| Physical | |||
| DIMENSION | W x H x D (cm.) | 24 x 41 x60 | |
| WEIGHT | Approximate in kg. | 52 | |