Technical Specifications
| MODEL | KR PRO 3K / 3KS |
| CAPACITY (VA) | 3000VA |
| INPUT | |
| NOMINAL VOLTAGE | 208/220/230/240VAC |
| VOLTAGE RANGE | 120~295 VAC |
| FREQUENCY (Hz) | 50/60± 10% (50/60Hz auto-sensing) |
| PHASE | Single Phase Three Wire |
| INPUT POWER FACTOR | ≥0.99 |
| THDi | <5% (non-linear) |
| OUTPUT | |
| OUTPUT VOLTAGE | 208/220/230/240±1% (selectable on display panel) |
| POWER FACTOR | 0.9 (or 1.0 if the temperature is below 30°C) |
| MAX. AC/AC EFFICIENCY | 94% |
| FREQUENCY (Hz) | 50/60±0.2% (battery mode) |
| THDv | THD < 2% (linear load); THD < 5% (non-linear load) |
| TRANSFER TIME | 0ms |
| BATTERY | |
| VOLTAGE - STANDARD (VDC) | 72 or 96 |
| BATTERY TYPE (STANDARD) | 6×9AH 12V or 8×7AH 12V |
| VOLTAGE - KS MODEL (VDC) | 96 |
| BATTERY TYPE (KS MODEL) | External |
| CHARGER CURRENT (A) Max. | 1 (Standard)/4 (Long backup) |
| STATUS INDICATION | |
| LCD DISPLAY | AC input & output voltage, frequency, Load level, battery level, temperature; AC mode, battery mode, bypass mode, and fault |
| AUDIBLE ALARM | Low battery, abnormal AC input, UPS failure, etc. |
| COMMUNICATION | |
| POWER MANAGEMENT SOFTWARE | Support Windows Family, Linux & MAC |
| INTERFACE | RS232, EPO, USB (slot) (SNMP, RS485+dry contact are optional in slot) |
| SURGE PROTECTION | |
| PROTECTION | Low battery, overload, short-circuit and over temperature, etc. |
| PHYSICAL | |
| OPERATING ENVIRONMENT | -5~40°C, 0 ~ 95% Relative Humidity (Non-Condensing) |
| NOISE LEVEL | <55dB |
| DIMENSION (DxWxH)mm | 400 x 190 x 330mm |
| WEIGHT (KG) STANDARD MODEL | 22.9 |
| WEIGHT (KG) KS MODEL | 9.2 |
