KEHUA KR11 Plus Series Uninterruptible Power Supply Systems Owner’s Manual
- June 13, 2024
- KEHUA
Table of Contents
KR11 Plus Series
(1-10kVA)
KR11 Plus Series Uninterruptible Power Supply Systems
True on-line double conversion
design
Green Power
- Input power factor up to 0.996, low THDi (< 5%), decrease pollution to city power
- AC/AC efficiency up to 95%, energy saving and low carbon emission
- Compliance with RoHS standard, innocuous and environmental friendly
- Design in accordance to International EMC and Safety standard
Excellent Flexibility
- Output voltage and ECO mode are selectable via LCD
- 1~8A charging current settable via software (6-10KVA)
- Batteries quantity are settable (16/17/18/19/20 for 6-10kVA)
- Maintenance bypass for 6-10kVA (option)
- Battery disconnection alarm (option)
- SNMP or RS485+dry contact (option)
- Charging voltage temperature compensation (option)
Outstanding Profitability
- Minimium 0.05m2 footprint, save delivery cost and easy for installation
Tecnical Specification
MODEL ………………………………………….. KR1000+/ KR1000L+| KR2000+/KR2000L+|
KR3000+/KR3000L+| KR6000+/KR6000L+| KR1110S+/KR1110+
---|---|---|---|---
INPUT| 1 Phase 3 Wire (L + N + G)
Voltage (Vac)| 120~295| 80~275
Frequency (Hz)| 50/60± 10% (50/60Hz auto-sensing)
Power Factor| **
THDi| <5% (non-linear)
OUTPUT| 1 Phase 3 Wire (L + N + G)
Capacity (VA/W)| 1000/1000| 2000/2000| 3000/3000| 6000/6000| 10000/10000
Max.Ac/Ac Efficiency| 92%| 93%| 94%| 95%| 95%
Power Factor| 1.0
Voltage (Vac)| 208/220/230/240±1% (selectable on display panel)
Frequency (Hz)| 50/60±0.2% (battery mode)
Waveform| Sine wave
THDv| THD < 2% (linear load); THD < 5% (nonlinear load)| THD < 1%
(linear load); THD < 4% (nonlinear load)
Transfer Time (ms)| 0
BATTERY| Sealed, Maintenance-free lead acid batteries
Voltage (Standard/ Long backup) (Vdc)| 24/36| 48/72| 72/96| 192~240|
192~240
Battery Type (Standard)| 2×9Ah 12V/External| 4×9Ah 12V/External| 6×9Ah
12V/External| 16×9Ah 12V/External (16~20 units settable)
Voltage (Long backup)(Vdc)| 36| 72| 96| 192~240| 192~240
Battery number| External| External (16~20 units settable)
Charger Current (A) Max.| 1/4| 1/4| 1/4| 1~8 adjustable| 1~8 adjustable
GENERAL
Communication Interface| RS232, EPO, USB (slot) (SNMP, RS485+dry contact
are optional in slot)
****LCD Display| MIMIC LCD for real-time UPS status display
AC input & output voltage, frequency, Load level, battery level, temperature;
AC mode, battery mode, bypass mode, and fault
Alarm| Battery mode,Low battery, abnormal AC input, UPS failure, etc.
****Protection| Low battery, overload, short-circuit and over
temperature, etc. Automatic bypass if overload between 101%~115% load for
1min, 116%~133% load for 1s, above 134% load for 200ms
Noise (dB)| <50| <55
Working Temperature (°C)| -5~40
Relative Humidity| 0 ~ 95%, no condensation
Dimension (W×D×H) mm| 145×360×225| 190×400×330| 230×502×553/190×422×337
Weight (Standard)(kg)| 9.2 or 11.6| 17.7 or 22.4| 22.9 or 27.6| 54.5|
56.2
Weight (Long backup)(kg)**| 4.5| 8.5| 9.2| 10.9| 12.5
Specification is subject to change without prior notice.
Authorized Distributor by Sangchai Group
089-788-2735, 02-446-5656 ext. 3104
Kehua Tech by Sangchai Group
TIS. 1291 Part 1-2553
TIS. 1291 Part 2-2553
TIS. 1291 Part 3-2553
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