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Must EH55-H3KR 3KVA 3KW 2U Rack Mount Online UPS with 6 x 12V 9Ah Battery (72VDC)Save ৳2,301
Must

Must EH55-H3KR 3KVA 3KW 2U Rack Mount Online UPS with 6 x 12V 9Ah Battery (72VDC)

Write the first reviewModel EH55-H3KRSKU MUST-EH55H3KR

৳43,999৳46,3005% off

EMI from ৳3,670/month on 12 months with partner bank cards

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1

Key features

  • Model: EH55-H3KR (list also shows EH5500-H3KR)
  • Capacity: 3KVA / 3KW, power factor 1
  • Type: 2U rack-mount double-conversion online UPS
  • Battery: 6 x 12V 9Ah lead-acid (72VDC), included
  • Transfer time: 0ms to battery
  • Efficiency: 95.5% in AC mode at full load
  • Interfaces: LCD display, RS-232, USB
  • DeliveryAll over Bangladesh · charge shown at checkout
  • 1 year warrantyOfficial, claim online
  • Store pickupElephant Road, Dhaka

Specification

General

Brand
Must
Model
EH55-H3KR
Type
2U rack-mount online UPS (double conversion)
Rated Power
3KVA / 3KW

Input

Input Voltage
208/220/230/240 VAC, L+N+PE
Input Voltage Range
110-300 VAC
Input Frequency
50/60 Hz (default), adjustable ±10 Hz
Input Power Factor
0.99 or higher

Output

Output Voltage
208/220/230/240 VAC, accuracy ±1%
Output Power Factor
1
Output Waveform THD
2% or lower (linear load)
Transfer Time
0 ms to battery, 4 ms to bypass
Efficiency (AC mode, full load)
95.5% at 220 VAC

Battery

Battery
6 x 12V 9Ah lead-acid, 72VDC
Charging Current
1 A default, 1-2 A adjustable

Interface

Display
2 x 8 LCD with 4 buttons and 4 LEDs
Communication
RS-232, USB; optional SNMP, AS400 relay or RS485 card

Physical

Form Factor
2U rack mount
Dimensions (W x H x D)
438 x 88 x 504 mm
Net Weight
20.5 kg
Noise Level
45 dB or lower
Operating Environment
0-40°C, 20-95% humidity (non-condensing)

Warranty

Manufacturer Warranty
1 year

Description

Must EH55-H3KR 3KVA 3KW 2U Rack Mount Online UPS

The Must EH55-H3KR is a 3KVA / 3KW rack-mount online UPS that fits in 2U of space. If you are looking for a Must EH55-H3KR 3KVA Rack UPS price in BD, this model gives double-conversion protection and zero transfer time to servers, switches and storage in a network rack.

Key Features

  • 3KVA / 3KW rated power with an output power factor of 1
  • Standard 2U rack-mount case, 438 x 88 x 504 mm
  • Double-conversion online design with zero transfer time to battery
  • Wide input range of 110V to 300V AC
  • Battery bank of six 12V 9Ah lead-acid batteries on a 72VDC bus
  • 95.5% efficiency in AC mode at full load
  • 2 x 8 LCD display, RS-232 and USB communication, optional SNMP, AS400 relay or RS485 card

Made for server racks

A rack-mount UPS keeps heavy backup power inside the same cabinet as the equipment it protects. At 2U high, the EH55-H3KR leaves most of the rack free for servers and network devices. The load runs from the inverter at all times, so surges, dips and frequency changes on the mains never reach it, and the transfer to battery takes 0 milliseconds.

Input, output and battery

The UPS accepts 110V to 300V AC input at 50/60 Hz and delivers a regulated 208/220/230/240V AC output with ±1% accuracy. In AC mode it carries overloads in stages, for example 30 minutes at 102 to 110% load and 10 minutes at 110 to 130%. The built-in charger works at 1 A by default and can be adjusted from 1 to 2 A.

Size and environment

The unit weighs 20.5 kg and measures 438 x 88 x 504 mm. Use a rack rail or a shelf that can carry this weight. Noise is 45 dB or lower. Operating conditions are 0 to 40°C and 20 to 95% non-condensing humidity.

Buy Must EH55-H3KR from QASWATEC

Available at QASWATEC, Elephant Road, Dhaka, with delivery across Bangladesh. Call the hotline 01701-669401 to confirm stock and the warranty terms before you order.

Questions about this product

How tall is the Must EH55-H3KR rack UPS?

The Must EH55-H3KR is a standard 2U rack-mount unit that measures 438 x 88 x 504 mm.

How many watts is the Must EH55-H3KR?

The Must EH55-H3KR is rated at 3KVA / 3KW with an output power factor of 1.

Is the Must EH55-H3KR a true online UPS?

Yes. The Must EH55-H3KR is a double-conversion online UPS with 0 millisecond transfer time to battery.

Does the Must EH55-H3KR come with batteries?

Yes. The Must EH55-H3KR is supplied with six 12V 9Ah lead-acid batteries that form a 72VDC bank.

What is the difference between the Must EH55-H3KR and EH55-H3KRS?

The EH55-H3KR comes with a 72VDC bank of six 12V 9Ah batteries, and the EH55-H3KRS is the long backup model for a 96VDC external bank, sold without batteries, with a charger adjustable up to 12 A.

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