2

This continuous high power model is ideal for crew training, aircraft servicing in workshops, on the ramp, or in the field, diagnostic work, pre-flight checks, charging the onboard battery, or for continuous powering of equipment during operations, without draining the onboard aircraft batteries.

3

The safety features include Over Voltage, Overload, and Internal Thermal, Short Circuit protection. The power modules conform to EMC standards for noise emissions and immunity

2

Compact size

3

Fixed or Mobile are available

4

Low ripple content ≤ 150mV (RMS)

5

Self diagnose and alarm

6

Complete protection

Model Specification

YBY-ATDA28.5-50

Input

Standard

Single-phase two-wire + ground

Voltage / Frequency

AC 220V±10% 400Hz±5% 

Output

Power

1425W

Rated voltage

28.5VDC

Voltage regulation range

5-32VDC

Current

50A

Restricted Flow Range

0-50A

Machine size

482L*520W*176H(MM)  

Net weight and gross weight

140/160KG

Source voltage effect/load effect

≤0.5% FS

DC voltage ripple

≤0.5% FS（Vrms）

Output voltage display

4-digits LCD, resolution 0.01V

Maximum allowable error: ≤±0.5%FS (Note: FS means full scale)

Output current display

4-digits LCD, resolution 0.1A

Maximum allowable error: ≤0.5%FS (10% above rated value)

Insulation resistance

Input to housing and output：≥20M（DC 1000V）

Output to housing：≥20M（DC 1000V）

Electrical strength resistance

Input to housing and output：AC 1500V/min,Leakage current＜20mA

Output to housing：AC 500V/min,Leakage current＜20mA

Overall machine efficiency

≥85%

Automatic protection function

Automatic protection in case of output overvoltage, overcurrent, module overheating and short circuit

Communication Interface

Communication RS485, modbus rtu protocol

Ambient temperature

Temperature: -10℃-45℃, relative humidity 10-95% (25℃ non-condensing state)

Dimension/Weight

Trailer type (including cable hanger): width 650 height 800 (with universal wheels) depth 600  

Remarks

Input with male 400hz socket GPU plug, 5m cable included

Positive and negative copper cable for output

NO

Model

INPUT (VAC)

OUTPUT

VDC

OUTPUT

(AMPS)

CAPACITY

(WATTS)

1

YBY-ATDA28.5-50

Single phase 220VAC 50Hz/60Hz

0~28.5VDC

0-50A

1425W

2

YBY-ATDA28.5-100

Single phase 220VAC 50Hz/60Hz

0~28.5VDC

0-100A

2850W

3

YBY-ATDA28.5-200

Single phase 220VAC 50Hz/60Hz

0~28.5VDC

0-200A

5700W

4

YBY-ATDA28.5-400

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-400A

11400W

5

YBY-ATDA28.5-500

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-500A

14250W

6

YBY-ATDA28.5-600

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-600A

17100W

7

YBY-ATDA28.5-800

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-800A

22800W

8

YBY-ATDA28.5-1000

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-1000A

28500W

9

YBY-ATDA28.5-1200

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-1200A

34200W

10

YBY-ATDA28.5-1500

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-1500A

42750W

11

YBY-ATDA28.5-1800

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-1800A

51300W

12

YBY-ATDA28.5-2000

3 phases 380VAC 50Hz/60Hz

0~28.5VDC

0-2000A

57000W

(DC270V 0-330V) Nominal Voltage: 270VDC

NO

Model

INPUT (VAC)

OUTPUT

VDC

OUTPUT

(AMPS)

CAPACITY

(WATTS)

13

YBY-ATDA270-30

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-30A

8100W

14

YBY-ATDA270-50

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-50A

13500W

15

YBY-ATDA270-100

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-100A

27000W

16

YBY-ATDA270-150

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-150A

40500W

17

YBY-ATDA270-200

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-200A

54000W

18

YBY-ATDA270-300

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-300A

81000W

19

YBY-ATDA270-500

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-500A

135000W

20

YBY-ATDA270-800

3 phases 380VAC 50Hz/60Hz

0~270VDC

0-800A

216000W