DC-DC Converters RAQ75W Series

Product Information:

Model: RAQ75W

Category: DC/DC Converter (Railway & Rail transit)

Quarter Brick（60.6mm×39.01mm×12.7mm）

Low No-load Loss

Input Under Voltage Protection（55V to 65V Turn off）

Positive Logic Control（3.5V to 15V Turn on）

Output Over Voltage Protection, auto-recovery（14.4V to 16.8V）

Output Voltage Adjust Range: ±10% of the rated output voltage

High Efficiency up to 89%（110V，full load）

1500Vac Isolation Voltage

Operation Baseplate Temperature -40℃ to 100℃

115℃ Typ. Over Temperature Protection

Meets Requirements Of Standard EN 50155

Warranty Period: 5-year

Applications: Industry, Railway & Rail transit.

Electrical Specification:

Input characteristic:

Input Voltage Range: 9-36Vdc, 40(66)-160Vdc

Output characteristic:

Output Voltage/Current : see tables - technical datasheets

Line Regulation:   ±0.2% max. Vo

Load Regulation:  ±0.5% max. Vo

Ripple and Noise:  100mV (typ.)

Temperature Coefficient: ±0.02%/℃

General characteristic:

Switching Frequency: 220KHz (typ.)

Efficiency: 89% (typ.)

MTBF: 2×10⁶h @Bellcore TR332,Tc=25℃

Case Temperature:      -40℃ to +100℃

Storage Temperature: -55℃ to +125℃

Shock And Vibration : Meets  EN50155

EMC Specifications:

EMI Conducted Emission : EN55032 CLASS A

Surge Immunity: IEC/EN61000-4-5    line to line(±1kV/2Ω) CLASS B

Fast Transient :   IEC/EN61000-4-4    ±2kV(5/50ns, 5kHz)  CLASS A

Our Services:

13 years experience of converter industry.

5 Years Warranty. 

Fast response for any question within 24 hours.

Full technical support before/after sales.

Customized products available (OEM, ODM).

ROHS Compliance

FAQ:

Q: what can you buy from us?

A: AC-DC Converter,DC-DC Converter,Power Module, Power Converter,Module Power Supply

Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: Is it acceptable to print my logo on the product?

A: Yes. based on a certain purchase quantity,we can make OEM logo.

Q: Do you offer guarantee for the products?

A: Yes, we offer 2 or 5-year warranty for our products.

Q: What if I cannot find what I need on your products list?

A: What we list are standard types of AC-DC Converter,DC-DC Converter, if can't find what you needed, please tell us, we will send you the technical datasheet on email.