Pure Sine Wave
Pure sine wave output for connected equipment.
C Series
Pure sine wave UPS with tower installation and LCD/LED status display.

Pure sine wave output for connected equipment.
Multifunction status display and control panel.
DB-9 RS-232 communication interface supplied as standard.
Lead-acid VRLA battery configurations.
Freestanding tower design.
220VAC nominal input and output voltage.
C Series Line Interactive UPS includes C1K, C2K, C3K and C5K models. The tower range provides pure sine wave output, LCD/LED status display and a standard DB-9 RS-232 communication interface.
Compare model specifications and battery options in the table below. Select your requirements when requesting a quote.
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| Parameter | C1K | C2K | C3K | C5K |
|---|---|---|---|---|
| General | ||||
| Rated capacity / power | 1000VA/800W | 2000VA/1600W | 3000VA/2400W | 5000VA/3000W |
| Installation | Tower | |||
| Certifications | CE / FCC / RoHS | |||
| Input | ||||
| Nominal input voltage | 220VAC | |||
| Input voltage range | 145~275VAC ± 5V | |||
| Input frequency | 50/60 Hz ±3 Hz (auto sensing) | |||
| Input power factor | 0.8 | |||
| Wiring | L+N+PE | |||
| Output | ||||
| Output voltage | 220VAC | |||
| Voltage regulation (battery mode) | ±10% | |||
| Output frequency | 50Hz ± 0.25Hz or 60Hz ± 0.3Hz | |||
| Output power factor | 0.8 | |||
| Transfer time | <4ms (typical) | |||
| Waveform | Pure sine wave | |||
| Overload: 105–110% | Audible alarm; no shutdown | |||
| Overload: 110–130% | Automatic shutdown after 30 seconds | |||
| Overload: >130% | Immediate automatic shutdown | |||
| Battery | ||||
| Battery type | Lead-acid VRLA | |||
| Charging current | 1A | |||
| Battery voltage options | 24V | 24V/48V | 48V/72V | 48V |
| Battery capacity options | 7Ah × 2 | 7Ah × 2 / 7Ah × 4 | 7Ah × 4 / 7Ah × 6 | 17Ah × 4 |
| Communication | ||||
| Standard interfaces | DB-9 RS-232 | |||
| Control panel | Multifunction LCD/LED status display and control panel | |||
| Environment | ||||
| Operating humidity | 20–90% RH (non-condensing) | |||
| Operating temperature | 0–40°C | |||
| Noise at full load (1 m) | <55 dBA at 1 m | |||
| Physical | ||||
| Dimensions (L × W × H) | 380 × 145 × 220 mm | 24V: 380 × 145 × 220; 48V: 440 × 190 × 320 mm | 440 × 190 × 320 mm | |
| Net weight | 10.3 kg | 24V: 10.3; 48V: 21 kg | 48V: 21 kg; 72V: 25.5 kg | 33 kg |
| Carton dimensions (L × W × H) | 485 × 458 × 358 mm | 24V: 485 × 458 × 358; 48V: 545 × 287 × 417 mm | 545 × 287 × 417 mm | |
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