Power UPS – Hybrid Solar Inverter & ESS Manufacturer https://www.mustpower.com Must Energy Storage System Tue, 12 Aug 2025 06:18:46 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 Rack-mount Online UPS EH5500 (3kW) https://www.mustpower.com/product/rack-mount-online-ups-eh5500-3kw/ Tue, 05 Aug 2025 05:42:47 +0000 https://www.mustpower.com/?post_type=product&p=25102 ■ With double conversion online design, zero output transfer time.
■ Adopt DSP digital control, excellent performance indicators, more steady and reliable.
■ With LCD+LED real-time display, UPS operating available for Detection
■ Asunattended function
■ Output power factor 1.0 max. efficiency reach 95.5%
■ Multiple protection functions
■ Input frequency range 40~70Hz, support various fuel generators.
■ When there is no mains power, you can directly use the battery to cold start.

MODEL H3KR H3KRS
Rated Capacity 3KVA/3KW
INPUT
Input connection type L+N+PE
Rated input voltage 208/220/230/240VAC
Voltage range 110-300VAC
Frequency rage 50/60+HZ (default), ±10HZ (can be set)
Input power factor ≥ 0.99
Input THD ≤ 4% % linear load
OUTPUT
Output connection type L+N+PE
Output voltage 208/220/230/240VAC
Output accuracy ±1%
Output frequency Mains mode:same as AC frequency, battery mode : 50/60HZ+-0.1%
Output THD ≤2% linear load, ≤ 4% Non-linear load (PF=0.7)
Output power factor 1
Overload Capacity AC mode 30min@102%~110% Load; 10min@110%~130% Load; 30s@130%~150% Load; 200ms@>150% Load
Battery mode 10min@102%~110% Load; 1min@110%~130% Load; 10s@130%~150% Load;200ms@>150% Load
TRANSFER TIME
AC mode switch to battery mode 0ms
mains inverter mode switch to bypass mode 4ms
AC priority mode Support
OVERALL EFFICIENCY
AC Mode (Full Load) 95.5%@220VAC
Battery Mode (Full Load) 91.5% @72VDC 91.5% @96VDC
BATTERY
Battery type Lead Acid Battery
Rated Battery Voltage 72V 96V
Battery Spec 6*12V/9Ah External batteries required
Number of Internal Battery 6
Chaging current 1KR-3KR:1A (default); 1-2A (can be set) 1KRS-3KRS:5A (default); 1-12A (can be set)
Charging mode Two-stage/three-stage charging
DISPLAY
LCD 2×8 PIN/Pitch 2.54mm, support 128-bit segment code, up to 4 buttons + 4 LEDs, can display operating mode / load / input / output, etc
INTERFACE
RS-232 Support: Windwos 2000/2003/XP/Vista/2008/7/Linux/Unix and MAC
USB Windows Famlly & MAC
Intelligent slot (Optional) SNMP/AS400 Relay Card/RS485
ENVIRONMENTAL PARAMETERS
Operating ambient temperature 0~40°C
Operating environment humidity 20%~95% (No condensation)
Storage temperature -15~60°C ( Battery : 0~40°C)
Altitude The altitude should not exceed 1000m, derating above1000m, up to 4000m (max ) , refer IEC62040
Noise ≤45db
MECHANICAL SPECIFICATIONS
Machine Dimension
(W*H*D)(mm)		 438*88*504
Package Dimension
(W*H*D)(mm)		 635*193*560
N.W (kg) 20.5 7
G.W (kg) 22 9
Standard Warranty 1years
]]> Online UPS EH5500 (1/3kW) https://www.mustpower.com/product/online-ups-eh5500-1-3kw/ Tue, 05 Aug 2025 05:38:28 +0000 https://www.mustpower.com/?post_type=product&p=25099 ■ With double conversion online design, zero output transfer time.
■ Adopt DSP digital control
■ Adopt the technology of active power factor correction technology (PFC)
■ With LCD+LED real-time display
■ With 3-5 minutes can work when on full loads.
■ Cold start by battery without grid Input.
■ Input frequency range 40~70Hz

MODEL EH55-H1K2 EH55-H1K3 EH55-H3K6 EH55-H3K8
Rated Capacity 1KVA/1KW 3KVA/3KW
INPUT
Input format L+N+PE
Rated input voltage 208/220/230/240VAC
Voltage range 110~300VAC
Frequency range 50/60±6Hz (Default), ±10Hz (Settable)
Input power factor ≥0.99
Input total harmonic distortion ≤4% linear load
OUTPUT
AC Output Port 3
Output format L+N+PE
Output voltage 208/220/230/240VAC
Output accuracy ±1%
Output frequency For on-line mode: follow current frequency, battery mode: 50/60Hz±0.1%
Output harmonic distortion ≤ 2% linear load; ≤ 4% nonlinear load (PF=0.7)
PF 1
Overload capacity AC mode 30min@102%~110% Load; 10min@110%~130% Load; 30s@130%~150% Load; 200ms@>150% Load
Batterymode 10min@102%~110% Load; 1min@110%~130% Load; 10s@130%~150% Load; 200ms@>150% Load
SWITCHING TIME
Switch to battery mode 0ms
Switch to bypass 4ms
AC priority mode Support
EFFICIENCY
AC Mode (Full Load) 94.5%@220VAC 95.5%@220VAC
Battery Mode for without built-in battery (Full Load) 88.5%@36VDC 91.5%@96VDC
Battery Mode for withbuilt-in battery (Full Load) 87.5%@24VDC 91.5%@72VDC
BATTERY
Battery type Lead Acid Battery
Rated Battery Voltage 24V 36V 72V 96V
Battery Spec 2*12V/9Ah 3*12V/7Ah 6*12V/9Ah 8*12V/7Ah
Number of InternalBattery 2/3(optional) 6/8(optional)
Chaging current Built-in battery 1K-3K: 1A (Default) 1-2A (Adjustable) Without built-in battery 1KS-3KS: 5A (Default) 1-12A (Adjustable)
Charging mode Two-stage/three-stage charging
DISPLAY
LCD 2×8PIN/Pitch2.54mm, support 128-bit segment code, up to 4 buttons + 4 LEDs, can display operating mode / load / input / output, etc.
INTERFACE
RS-232 Support: Windwos 2000/2003/XP/Vista/2008/7/Linux/Unix and MAC
USB Windows Famlly & MAC
Intelligent slot(Optional) SNMP/AS400 Relay Card/RS485
EPO (Optional) Support
ENVIRONMENTAL PARAMETERS
Operating ambient temperature 0~40°C
Operating environment humidity 20%~95% (no condensation)
Storage temperature -15~60°C (batteries: 0~40°C )
Altitude The elevation should not exceed 1000m, 1000m or above, up to 4000 m, reference IEC62040
Noise ≤45db
MECHANICAL SPECIFICATIONS
Machine Dimension(W*H*D)(mm) 143*222*285 143*222*354 192*326*397
Package Dimension(W*H*D)(mm) 235*320*380 235*320*448 312*452*527
N.W (kg) 7.5 10 20 24
G.W (kg) 8.5 11 21.5 25.5
Standard Warranty 1years
]]> Line Interactive UPS EW2110 (650-2000VA) https://www.mustpower.com/product/line-interactive-ups-ew2110-650-2000va/ Tue, 05 Aug 2025 03:49:28 +0000 https://www.mustpower.com/?post_type=product&p=25096 ■ CPU controlled
■ Auto re-starts when AC recovers
■ Silence setup
■ Automatic charging(offline charging)
■ Battery low voltage protection
■ Overload short circuit protection
■ Wide input voltage range
■ AVR function
■ Cold start function
■ Generator compatible

MODEL EW2110-600 EW2110-1200 EW2110-2000
RatedPower 650VA/390W 1000VA/500W 2000VA/1200W
INPUT
Input Voltage 110V/120 VAC or 220/230/240 VAC
Input Voltage range 85-145VAC/145-290VAC 85-145VAC/175-275VAC
Input Frequency 45~65 Hz
OUTPUT
AC Output Port 2 3 2
Output Voltage 110/120 VAC or 220/230/240 VAC
Output Voltage range 102-132VAC/200-255VAC 102-132VAC/200-240VAC
Output frequency 60±0.5 Hz or 50±0.5 Hz (Auto sensing)
Output Wave form PWM (Batt. mode)
Transfer time Typical 2-6ms,10ms max
BATTERY
QTY. & capacity of battery 12V/7ah*1pcs 12V/7ah*2pcs 12V/9ah*2pcs
Charge time 4-6 hours recover to 90% capacity
PROTECTION
Full protection Low voltage & overload & short circuit protection
PHYSICAL
Machine Dimension(W*H*D)(mm) 284*95*140 345*146*162 345*122*192
N.W(kg) 3.9 7 11
G.W(kg) / / /
Standard Warranty 1years
ENVIRONMENT
Environment of performance Temperature 0°C~ 40°C, Humidity 20%~90%
Noise level Less than 40dB
MANAGEMENT
LCD or LED, RJ45/11 & USB (optional)
Remark: EW series indicate LED UPS, EW-C series indicate LCD UPS.
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