Product Details

Specifications

1.low frequency UPS 1KVA-20KVA
2.1phase+N+G
3.double conversion
4.Excellent load feature
5.Perfect protection.

Low Frequency Ups Single Phase(1/1)

Brief introduction

MD series online UPS, an fully intelligent digital UPS, highly combines the latest controller and the most advanced software. It takes the sixth generation low-exhaust and big-power IGBT and static switch as power devices. This kind of UPS is a perfect production of us. It adopts the digital controlling technology, of which the core is high-speed on-line programmed microprocessor.

Main Features

1.Pure sine wave output, true on-line dual conversion design

2.SMD technology.

3.High efficiency IGBT (Insulated Gate Bipolar Transistor) inverter technology
4.LCD display, with the simple operation and Intuitive data, optional display language and logo

5.Intelligent detecting function

6.Excellent load feature
7.Cold start

8.Generator compatible

9.Intelligent communication

10.Perfect protection.

Input/output over/low voltage protection, input surge protection, phase sequence protection, battery over charge/discharge protection, short circuit protection, over-temperature protection and so on, as well as alarm function.

11.Selectable battery inspection module

Specification

Model

MD-1K

MD-2K

MD-3K

MD-4K

MD-6K

MD-8K

MD-10K

MD-15K

MD- 20K

Nominal capacity(KVA)

1KVA

2KVA

3KVA

4KVA

6KVA

8KVA

10KVA

15KVA

20KVA

Working principle

Pure sine wave on line

Phase

1phase+N+G

Input Power factor

>0.85

Rectifier

Input voltage

220VAC; 230VAC; 240VAC

Range

±25%

Nominal input frequency

50Hz±10%;60Hz±10%;

Charge

Charge mode

constant current to constant voltage, with temp compensation; with Auto change

Battery

Battery type

maintenance-free lead acid battery

Battery number

4pcs 12V

16pcs 12V

Rated power

Rated capacity ×0.8

Nominal Voltage

220VAC; 230VAC; 240VAC

Output frequency stability

50Hz 60Hz<±0.5%

Crest factor

>3:1

Overload protection

150% 1min; 200% 1S

Efficiency

>93%(full load)

Bypass

Phase

Single phase+N

Nominal voltage

220VAC; 230VAC; 240VAC

Transfer time

<1mS( static switch with 0 S )

Protection

Input protection

Input voltage /frequency over limited protection

Output protection

Over current; short circuit ; factor low protection

Battery protection

Over charge ; over-discharge protection

Temperature protection

Environment over temperature protection; inverter over temperature protection

Hardware failure protection

Assistant power abnormal, breaker cut off ,breaker overload, power devices over current/over voltage etc protection

System Parameters

Working environment

Temp: 0~40ºC, relative humidity 30%~90%

( 1% decrease against 100 meters’ rise. Altitude 4000m MAX)

Redundancy function

Tandem hot backup or parallel connection

Noise (dB)

45~60

Dimension(W×D×H)mm

210*452*510

220*578*540

380*900*680

430*750*1050