| Category | Specification |
|---|---|
| Series / Model | Smartline SL‑1200 (L1200) (Model Name/Number) |
| Capacity | 1200 VA |
| Input Voltage Range | 140 V–300 V AC |
| Input Frequency | 50 Hz ±6% |
| Output Voltage Regulation | 220 V +9% (Mains Mode) / +5% (Battery Mode) |
| Output Frequency | 50 Hz (Mains Mode); ±1 Hz (Battery Mode) |
| Output Waveform | Stepped/Modified Sine Wave |
| Battery (Internal) | 1× 12 V 7 Ah SMF (sealed lead-acid) |
| Recharge Time | ~6 hours to 90% capacity |
| Cold Start Capability | Yes (can start on battery during power failure) |
| Protection Features | Input filtering, overload, short-circuit, discharge & overcharge protection |
| Communication Port | RS-232C interface (optional) |
| Operating Temperature | 0 °C to 45 °C |
| Dimensions (D×W×H) | 278 × 100 × 143 mm |
| Net Weight | 4.4 kg |
| Noise Level | < 40 dB |
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