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CMUS-903RT

This series UPS On-Line classes ranging from 1 kW to 3 kW are designed for the protection of servers, groups of computers, network switches, data centers and other responsible computing and telecom equipment requiring high quality power supply. The presence of additional battery cabinets can increase the operating time in the absence of voltage in the mains input

Features:

  • LCD-display
  • Pure sine output
  • Case type universal (TOWER & RACK)
  • UPS On-line class
  • PF - 0.9
  • On Self Test
  • Cold start
  • Microprocessor control
  • Wide input voltage range
  • Adapting to the current input frequency
  • Intelligent management of the UPS cooling
  • Adjustable battery charge current
  • Various line-up of outlets
  • The presence of EPO plugs for quick emergency power off
  • Availability management ports: USB, RS-232, SNMP, RJ-11/45
  • Protection against short-circuit, overload and other interference in the input power
  • Charge the battery when the UPS is off
  • Connecting additional battery kakbinetov
  • Have UPS Isolation Transformer



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Technology

UPS Type

On-line

Execution

Form Factor

Universal (installation in 19 '' rack or on the floor) (Tower & Rack)

Number of phases

Specification

1 phase input to ground with ground and 1-phase output from the ground

Input parameters

Power

3000 VA / 2700 W

Input voltage

220/230/240

Input voltage range

115 - 295

Current frequency

45 -65 Hz (auto-sensing)

Phases

one phase grounding

Output parameters

Output voltage

220/230/240 V ± 1%

Form voltage

pure sine wave

Current frequency

50/60 Hz ± 0,2%

Automatic voltage regulation (AVR)

Yes

Switching time

0 ms

Power factor correction

0,9

Harmonic voltage fluctuations

<3% (linear load) and <5% (with a non-linear load)

Crest factor

3:1

Protection and UPS equipment

Surge Protection

Yes

Overload protection

Yes

UPS Login

Circuit breaker

Short circuit

Immediate load shedding or tripping of upstream circuit breaker

Protect the phone, fax, modem, LAN

1 x RJ11 / RJ45

Ports and interfaces

Dry contacts

Yes

USB-port

Determination of low battery, control schedule power on / off the UPS, monitoring of input and output voltages

RS-232

Determination of low battery, control schedule power on / off the UPS, monitoring of input and output voltages

Port emergency shutdown EPO

Yes

SNMP

Built-in expansion slot for SNMP adapter

Connections of the generator input

No

Parallel UPS connection

Optionally

Battery

A type

Lead-acid, sealed, maintenance-free

Voltage and battery capacity

12V / 9AH x 6

Typical recharge time

8 hours (up to 90% of full battery capacity)

Charging Current (Max)

1A

Estimated battery backup time (at 50% load)

-

Estimated battery backup time (at 100% load)

-

Hot-swappable batteries

No

Connecting additional battery cabinets

Yes

Cold start

Yes

Battery protection

Automatic diagnostics, protection against overcharge and short-circuit

Physical parameters

Output connectors

-

Dimensions (W * D * B) mm

440x630x88 2U

Weight, kg

29,7

Indication

LED and LCD-display (input / output voltage, frequency input / output voltage Operating modes: normal, bypass, battery power, battery level, load level)

Sound alarm

Beep in battery mode, when the battery is low, overload and fault charger

Case features

Material

Metal (0.5 mm)

Environmental Parameters

Acoustic noise

<50 dB (at 1 meter from surface)

Working conditions

Humidity 0 ~ 95% non-condensing, temperature 0 ~ 40? C

Guarantee

Standard warranty

1 year

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