Do you have a question about the KEHUA TECH KR3000-RM and is the answer not in the manual?
Crucial safety warnings and precautions for UPS installation and operation.
Specifies the required location and environmental conditions for UPS installation.
Step-by-step guide for installing the UPS, including battery connection.
Steps for making the electrical connections to the UPS.
Wiring diagram and instructions for the KR1000-RM model.
Wiring diagram and instructions for the KR2000-RM model.
Wiring diagram and instructions for the KR3000-RM model.
Checklist for verifying the correctness and safety of electrical connections.
Essential safety advice for performing system maintenance.
Guides for diagnosing and resolving common UPS operational issues.
General approach to identifying and diagnosing UPS faults.
| Model | KR3000-RM |
|---|---|
| Capacity | 3000 VA / 2700 W |
| Input Voltage | 220/230/240 VAC |
| Input Frequency | 40-70 Hz |
| Output Voltage | 220/230/240 VAC |
| Output Waveform | Pure Sine Wave |
| Transfer Time | 0 ms |
| Operating Temperature | 0-40°C |
| Input Voltage Range | 110-300 VAC |
| Output Frequency | 50/60Hz |
| Battery Type | Sealed Lead Acid |
| Battery Backup Time | 5-30 minutes (depending on load) |
| Typical Recharge Time | 4 hours to 90% |
| Communication Interface | RS232, USB, SNMP (optional) |
| Form Factor | Rackmount/Tower |
| Operating Humidity | 20% to 90% (non-condensing) |
| Dimensions (W x D x H) | 88 mm |
| Weight | 28 kg |