KR11-J Plus Series 1-10kVA
The KR smart high frequency online UPS uses full digital control technology and the latest high frequency converter technology and has high efficiency, high power factor and other advantages. It has significant energy savings and greatly reduces operation costs. It has integrated functions such as AC regulation, backup power supply, surge protection, and other functions to provide protection to equipment in harsh power grid environments and provide clean, safe, and stable power to loads.
Green Power
● AC/AC efficiency up to 95.5%, less operation cost and more energy saving
● Output power factor up to 1.0 (optional), more powerful to connect more critical loads
● Input PF >0.996 and THDi <5%, less power pollution and lower TCO
User-friendly and Easy-shift LCD Display
● Intelligent RS232+USB+EPO
● ECO function
● Selectable output sockets
● Rack and tower convertible
● Suitable for vertical/horizontal installation
● External battery bank, rack kits (optional)
Flexible Rear Panel Configuration
● Dry contact kits and SNMP are optional
● Selectable output sockets
● External battery pack port available
| Items | KR1000-J+/ KR1000L-J+ | KR2000-J+/ KR2000L-J+ | KR3000-J+/ KR3000L-J+ | KR6000-J+/ KR6000L-J+ | KR1110S-J+/ KR1110-J+ |
|---|---|---|---|---|---|
| INPUT | |||||
| Voltage (Vac) | 120-295 | 80-275 | |||
| Frequency (Hz) | 50/60± 10% (50/60Hz auto-sensing) | ||||
| Power Factor | ≥0.99 | ||||
| THDi | <5%(non-linear) | ||||
| OUTPUT | |||||
| Capacity (VA) | 1000 | 2000 | 3000 | 6000 | 10000 |
| Max. AC/AC Efficiency | 92% | 92.5% | 93.3% | 95.5% | 95.5% |
| Power Factor | 0.9 (1.0 optional) | ||||
| Voltage (Vac) | 208/220/230/240±1% (settable on display panel) | ||||
| Frequency (Hz) | 50/60±0.2% (battery mode) | ||||
| THDv | THD<2% (linear load ), THD < 5% (nonlinear load) | THD<1% (linear load ), THD < 4% (nonlinear load) | |||
| Transfer Time (ms) | 0 | ||||
| BATTERY | |||||
| Voltage (Vdc) | 24/36 | 48/72 | 72/96 | 192~240 | 192~240 |
| BATT Type | 2×9AH 12V/External | 4×9AH 12V/External | 6×9AH 12V/External | 16×9AH 12V/External (16~20 units settable) | |
| Charger Current (A) Max. | 1/4 | 1/4 | 1/4 | 1~8 adjustable | 1~8 adjustable |
| OTHER | |||||
| Communication Interface | RS232, EPO, USB (slot)(SNMP, RS485+dry contact are optional in slot) | ||||
| LCD Display | AC input & output voltage, frequency, load level, battery level, temperature; AC mode, battery mode, bypass mode, and fault | ||||
| Alarm | Low battery, abnormal AC input, UPS failure, etc. | ||||
| Protection | Low battery, overload, short-circuit and over temperature, etc. | ||||
| Noise (dB) | < 50 | < 55 | |||
| Working Temperature (℃) | -5~40 | ||||
| Relative Humidity | 0~95%, no condensation | ||||
| Dimension (W×D×H) mm | 438×413×2U | 438×413×2U (UPS)+ 438×413×2U (Batt. pack)/438×413×2U (UPS) | 438×500×2U (UPS)+ 438×500×3U (Batt. pack)/438×500×2U (UPS) | ||
| Weight (kg) | 11/5.8 | 7.2+13/8 | 7.2+17.5/8 | 10.6+45/10.6 | 12.2+45/12.2 |
