Aircraft Ground Static Power Supply

SN

System configuration features

Basic parameters

1

Input

1.1

Input voltage

AC400V±15%  Three-phase five-wire system

1.2

Input frequency

60Hz±5Hz

2

Output

2.1

Capacity

18KW

2.2

Rated Voltage

28.5V

2.3

Output Connection

2-line

2.4

Output Mode

1 output cable

2.5

Voltage Regulation Range

20～34V

2.6

Stable Voltage Range

26～30V

2.7

Rated Current

600A

2.8

Transient-state Voltage

17～35V

2.9

Voltage Response Time

＜0.1s

2.10

Fluctuating Amplitude

≤1.5V

2.11

Ripple Voltage

≤1%(rms)

2.12

Distortion Coefficient

≤0.03

2.13

Overload Rating

1200A

2.14

Continuous Working Time

≥8h

2.15

Line voltage drop compensation

Output cable voltage drop automatic compensation function

2.16

Mean Time Between Failure

MTBF≥1000h

2.17

Mean Time To Repair

MTTR≤30min

2.18

Service Life

≥10 Years

2.19

Protection Function

Input phase loss、Over-voltage or Under-voltage

DC Output Over-voltage or Under-voltage

DC Output Overload protection

Internal Overheating, inverter overcurrent (short circuit) and so on

Emergency stop button: set manual emergency stop button

3

Environment Temperature

－10℃～+55℃

Relative Humidity

≤95%（+25℃）

4

Working Noise

＜60dB(A)1m

5

Display

0LED screen

6

Display Accuracy

±1%FS（FS:full range）

7

Control display system

OLED digital display screen: can set voltage drop compensation and adjust output parameters. The power supply has functions such as output start, voltage regulation, and output stop/reset; Can display output voltage and current; Fault display, storage, and fault history query.

8

Chassis Choose

Cart style

Four wheeled cart with brakes on the front wheels.

9

Dimension (L×W×H) (mm)

≤1.2×0.7×1.0m³

10

Total Mass（kg）

≤350

11

Max. speed（Km/h）

5～10km/h

12

Input and output cable configuration

The input and output cables are suspended on the left and right cable racks.

One 28.5VDC output cable (10m), cable 120mm² × 2, plug model PJ-500T；

1 AC input cable (10m), cable 25mm2 × 3+2 × 10mm2, plug model IP67 3P+N+E 63A.

13

Other configurations

Spare parts: Fuses -1 set， Buttons and Indicator lights -1 set.