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Transformer-free UPS KR-RM Series (10-20kVA)

Transformer-free UPS KR-RM Series (10-20kVA)

Online Transformer-free UPS Rack/Tower Type (10-20kVA)

The KR-RM series is the best solution for protecting data centers, IT networks, telecommunications systems, automation control systems and promised afford stable and reliable power supply for the critical load. The KR-RM series is available 10-15-20 kVA models with three phase\single phase input and three phase \single phases output.

  • Key Features
  • Technical Data
  • Related Solutions

Advanced Technology:

• Adjustable 33/31 input & output configuration

• Online Double Conversion

• Fully digital control technology

• High input power factor up to ≥0.996

• High output power factor up to 0.9 (1.0 Optional)

 

Green Power:

• Low THDi: <5%

• High AC/AC efficiency up to 96%

 

Excellent Flexibility:

• 4 units parallel supported

• Tower and rack compatible design

• 24-40 batteries adjustable

• Max. 10A Charging Current

• Intelligent RS485+EPO

• ECO function

• Galvanic isolation with transformer (optional)

MODEL

KR10KVA-RM

KR15KVA-RM

KR20KVA-RM

INPUT

Voltage (Vac)

80-280 (L-N) or 138-485 (L-L)

Frequency (Hz)

40-70

Power Factor

≥0.99

THDi

<5%

OUTPUT

Capacity (kVA)

10

15

20

Max. AC/AC Efficiency

96%

Power Factor

0.9 (1.0 optional)

Voltage (Vac)

220/230/240±1% (L-N) or 380/400/415±1% (L-L) (settable)

Frequency (Hz)

50/60±0.1 (battery mode)

THDv

THD <2% (linear load), THD < 4% (nonlinear load)

Transfer Time (ms)

0

Overload

115%~130% load for 15mins, 130%~150% load for 1min, above 150% load for  200ms

ECO Mode

Yes

BATTERY

Voltage (Vdc)

±192 (±144~±240 adjustable)

Charging Current (A)

4 (1-10 settable)

OTHER

Communication Interface

RS485+EPO

(RS232+Dry contact, SNMP are optional in slot)

Display

Blue screen LCD

Alarm

Low battery,  abnormal AC input, UPS failure, etc.

Protection

Low battery, overload, short-circuit and over temperature, etc.

Noise (dB)

< 55

Working Temperature ()

-5~40

Relative Humidity

0 ~ 95%, no condensation

Dimension (W×D×H)(mm)

UPS

438×500×130(3U)

Distribution Box

438×500×130(3U)

Batt. Pack

438×500×130(3U)

Weight (kg)

UPS

20

Distribution Box

8

Batt. Pack

45 (with 16×7AH 12V batteries)×2pcs



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