Skip to content
Must EH55-H3K6 3KVA 3KW Tower Online UPS with 6 x 12V 9Ah Battery (72VDC)Save ৳2,000
Must

Must EH55-H3K6 3KVA 3KW Tower Online UPS with 6 x 12V 9Ah Battery (72VDC)

Write the first reviewModel EH55-H3K6SKU MUST-EH55H3K6

৳39,800৳41,8005% off

EMI from ৳3,320/month on 12 months with partner bank cards

In stock — ready to ship

1

Key features

  • Model: EH55-H3K6
  • Capacity: 3KVA / 3KW, power factor 1
  • Type: High-frequency double-conversion online UPS
  • Battery: 6 x 12V 9Ah SMF lead-acid (72VDC)
  • Transfer time: 0ms to battery
  • Input range: 110-300V AC
  • 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-H3K6
Type
High-frequency tower 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 ±6 Hz (settable ±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
Output Plug
Small UK plug

Battery

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

Interface

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

Physical

Net Weight
20 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-H3K6 3KVA 3KW Tower Online UPS

The Must EH55-H3K6 is a 3KVA / 3KW high-frequency online UPS in a tower case, with six 12V 9Ah batteries on a 72VDC bus. If you are looking for a Must EH55-H3K6 3KVA online UPS price in BD, this model gives double-conversion protection and zero transfer time for server rooms and other critical loads.

Key Features

  • 3KVA / 3KW rated power with an output power factor of 1
  • Double-conversion online design with zero transfer time to battery
  • Wide input range of 110V to 300V AC
  • Six 12V 9Ah sealed lead-acid batteries on a 72VDC bus
  • LCD display with four buttons and four LEDs
  • RS-232 and USB communication, with an optional SNMP, AS400 relay or RS485 card
  • Small UK output plug

Protection for critical equipment

The load always runs from the inverter in a double-conversion online UPS, so surges, dips and frequency shifts on the mains never reach your equipment. When mains power fails, the transfer to battery takes 0 milliseconds. A 3KW rating suits server racks, network cores, storage arrays, CCTV recording systems and lab or workshop equipment, as long as the total load stays within 3KW.

Input, output and battery

The EH55-H3K6 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 kg with its batteries, so place it on a stable floor or shelf. Noise is 45 dB or lower. Operating conditions are 0 to 40°C and 20 to 95% non-condensing humidity.

Buy Must EH55-H3K6 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 many watts is the Must EH55-H3K6 UPS?

The Must EH55-H3K6 is rated at 3KVA / 3KW with an output power factor of 1.

What batteries are inside the Must EH55-H3K6?

The Must EH55-H3K6 has six 12V 9Ah sealed lead-acid batteries on a 72VDC bus.

Is the Must EH55-H3K6 a true online UPS?

Yes. The Must EH55-H3K6 is a high-frequency double-conversion online UPS with 0 millisecond transfer time to battery.

What input voltage range does the Must EH55-H3K6 accept?

The Must EH55-H3K6 accepts 110V to 300V AC input at 50/60 Hz.

What is the difference between the Must EH55-H3K6 and EH55-H3K8?

Both are 3KVA / 3KW online UPS units. The EH55-H3K6 uses six 12V 9Ah batteries (72VDC) and the EH55-H3K8 uses eight 12V 7Ah batteries (96VDC).

Another question? Ask our team — we reply within one working day.

People also search for

Reviews

No reviews yet. Bought this from us? Tell other buyers how it works for you.

Write a review

Your rating

Our team checks every review before it appears. Reviews from customers who bought this product from us are marked “Verified purchase”.

Similar products

View all

৳39,800৳41,800