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Beijing V-young Tech.Development Co.,Ltd
Add:Building 4, No.29, Huaiyin Street, Houbaihujian Village, Yangfang Town
Tel:+86-010-62477084-1015
Fax:+86-010-62477084-1008
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E-mail:vinter.v-young@outlook.com

Inverter Modules

DC-AC Inverter Modules

DC-AC Inverter Modules

48V to 75V 4W sine wave output DC-AC inverter modules....

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Product Advantages    

1. AC input power suitable  for the world

2. Soft-start current can reduce the AC input impact efficiency

3. With short-circuit and overload protection

4. Compact size, lightweight

5. Installed with EMI filter, minimum wave

6. VI levels of energy efficiency

Protection

Overcurrent protection: constant current limited lifting of abnormal conditions can be automatically restored

Short circuit protection: hiccup mode, automatic recovery after an abnormal circumstance precluding

Overvoltage protection: closed output voltage, after restart recovery

Temperature protection: closed output voltage, automatic recovery after abnormal circumstances precluding

Environment-friendly specifications

Operating temperature: 0 to 40°C

Storage temperature: -10 to 70°C

Humidity: 5% to 95% noncondensing

Key Features:

Model Number: VR4-48S75

Output: Sine wave output

Type: Fully encapsulated

Output power: 4W

Low THD

Input Over voltage/Under voltage Protection

Warranty: 2years

All products 100% aging test

OEM/ODM service

Application: Telephone exchange device,etc

Electrical Features:

Input Features:

Input Voltage

36-72Vdc

Control

ON CNT connect to +Vin
OFF CNT open or connect -Vin

Ouput Features:

Output Voltage

75Vac

Setpoint Accuracy

±5Vac

Line Regulation

±0.5%

Load Regulation

±1%

Total Harmonic Distortin

±2% to ±5%

General Features:

Isolation voltage

≥500Vdc

Switching frequency

250KHz

Efficiency

84%

MTBF

10×105h

Hand soldering time

5s

Working case temperature

-25℃~90℃

Storage temperature

-55℃~125℃

Relative humidity

10%~90%

Short-circuit protection

continuous automatic recovery

Reminder:
We can provide many kinds of DC-AC inverter modules,can also provide customization, feel free to contact with us for your detailed requirements.



Bias Connection


No-Bias Connection


Mechanical Drawing/ inches(mm):


Pins Definition:

Pins

1

2

3

4

5

Definition

+Vin

CNT

-Vin

Vo2

Vo1