Greencisco Industrial Co., Ltd.

Modular inverter 2KVA to 6KVA

Our modular power inverters with parallel functions is a kind of inverter device which converts 48VDC power from communication and electric data rooms into 220Vac/50Hz outputs.

Characteristics

Application:
Widely used for telecom,communication center,data center,IT,power substations,ect.
Introduction:
Our modular power inverters with parallel functions is a kind of inverter device which converts 48VDC power from communication and electric data rooms into 220Vac/50Hz outputs. Which is with parallel redundant design scheme, small size, convenient for parallel machines, is specifically for reliability of power supply, maintain ability, ect.
Main features: Digital Control: Using 32-bit DSP full-digital, high-frequency SPWM technology, with anti-interference ability, fast operation, high intelligence, high control accuracy, and high quality of output waveform.
N + 1 parallel redundancy design: Can be composed of N + 1 parallel redundant power system, modules for each other backup, high reliability, flexible and convenient configuration.
No master-slave parallel technology: the operation and parallel connection of each module is controlled independently by built-in DSP, no single point of failure, and autonomous current sharing between modules. With hot swappable function: no need to do any parameter setting and operation, modules automatically work into the normal working state, maintenance and replacement is simple and easy.
Modules are built-in bypass: Users can choose inverter priority or bypass priority.
Monitoring and management: Indicator panel, trouble-alarm, with RS485 communication interface and dry contact.
Protection function: It has input over-voltage, under-voltage, output over-voltage, under-voltage, over-temperature, short circuit and other protection functions.
High power density: Adopt 19-inch rack design, save space, convenient and parallel machine.

Specification:

Model

MK48-2KVA/220

MK48-4KVA/220

MK48-6KVA/220

MK110-2KVA/220

MK110-4KVA/220

MK110-6KVA/220

MK220-2KVA/220

MK220-4KVA/220

MK220-6KVA/220

Configuration

Rated capacity

2KVA

4KVA

6KVA

 Inverter module

2×1KVA

2×2KVA

2×3KVA

Rack

19”and 1U rack mount

19”and 2U rack mount

19”and 2U rack mount

Input

DC input voltage

48Vdc or 110Vdc or 220Vdc

Voltage range

4259Vdc for 48VDC; 92142Vdc for 110VDC/120VDC/125VDC system;

185285Vdc for 208VDC/220VDC/240VDC system

Bypass input range

176264Vac

Transfer time

812ms

AC output

Output voltage

220Vac

Output frequency

50Hz

Load adjustment rate

1%

Frequency accuracy

0.1%

Peak factor

3:01

Waveform distortion(THD)

Resistive full load3%non-linear full load5%

Efficiency

≥88%Rated input voltage, resistive full load

Dynamic response

Voltage transient change range3%Transient response recovery time≤60msload from 0 to 100%

Parallel uneven rate

3%Effective value of rated current

Overload

Load current105%continuously work

Load current from 105125%turn off after 10minutes

Load current from 125150%turn off after 1 minutes

Load current 150%,turn off after 20ms

Protection

Input anti-protection, input under-voltage, over-voltage protection, output overload protection, output short-circuit protection, over-temperature protection

Communication

Port

RS485

Work environment

Insulation strength

2000Vac1min

Noise1M

45dB

Work temperature

-1050

Storage temperature

-4070

Humidity

090%, Non-condensing

Altitudem

≤3000m