China 90KVA Aircraft Ground Power Unit Manufacturer, Factories

1 / 4

China 90KVA Aircraft Ground Power Unit Manufacturer, Factories

Ground Power Unit, CD Series

Model: CDG90

The CD Series 400 Hz GPU (Ground Power Unit) features a brushless revolving field generator, rubber torsion axle-mounted of rugged galvanized steel construction with fifth wheel steering and powder-coated sheet metal panels chassis (or mounted on truck chassis). The unit can be used for both military and civilian aircrafts with the latest emission standards.

Send Inquiry

Product Description

⚙️ TECHNICAL PARAMETERS

No.	System Configuration Features	AC Specifications	DC Specifications
1	Capacity	140KVA (3-phase 4-wire)	23KW
2	Rated Voltage	115V/200V	28.5V
3	Output Connection	A, B, C, N	2-line
4	Output Mode	Aircraft style cable (36ft) with PJ500TB plug	Aircraft style cable (36ft) with PJ500T plug
5	Voltage Regulation Range	103V ～ 127V	20 ～ 32V
6	Stable Voltage Range	113V ～ 118V	26 ～ 30V
7	Rated Frequency	400Hz	/
8	Rated Current	406A	800A
9	Rated Power Factor (cosΦ)	0.8 (lag)	/
10	Transient State Voltage	90V ～ 140V	17 ～ 35V
11	Voltage Response Time	＜ 0.1s	＜ 0.1s
12	Steady-state Frequency	400Hz ± 1%	/
13	Transient-state Frequency	370Hz ～ 420Hz	/
14	Frequency Response Time	≤ 1s	/
31	Protection Functions
-	• AC Output Over-voltage/Under-voltage & Over-frequency/Under-frequency • DC Output Over-voltage/Under-voltage • Internal Overheating Protection • High Water Temperature Warning • Low Diesel Engine Oil Pressure
32	Working Noise	＜ 85dB(A) at 7m
33	Display	OLED screen (±1%FS Accuracy)
38	Diesel Engine	Cummins 6BTAA5.9-G12 (140kw / 1846r/min)
-	Engine Details	6 cylinders, Four stroke, Turbocharged, Intercooled
39	Generator Model	TFZPW Intermediate Frequency Generator
40	Dimension (L×W×H)	≤ 5000 × 1600 × 2100 mm
41	Total Mass	≤ 4700 kg
30	Environment	Temp: -30℃ to +55℃ \| Humidity: ≤90% \| Altitude: ≤4000m

🛡️

Operational Excellence: Designed for continuous 8-hour working cycles with a service life exceeding 10 years. Features automatic output cable voltage drop compensation for stable power delivery.

Frequently Asked Questions

What is the rated capacity of this power system?

The system provides 140KVA for AC (3-phase 4-wire) and 23KW for DC power requirements.

What type of engine drives the generator?

It is powered by a Cummins 6BTAA5.9-G12 diesel engine, featuring 6 cylinders and a turbocharged, intercooled air inlet style.

Is the system suitable for extreme environmental conditions?

Yes, it is designed to operate in temperatures ranging from -30℃ to +55℃ and can function at altitudes up to 4000 meters.

What safety protections are integrated into the unit?

The unit includes comprehensive protection for over/under voltage, over/under frequency, internal overheating, high water temperature, and low oil pressure.

What is the expected service life and reliability?

The system has a designed service life of ≥10 years, with a Mean Time Between Failure (MTBF) of ≥1000 hours and a Mean Time To Repair (MTTR) of ≤30 minutes.

How is the system performance monitored?

Performance data is shown via an OLED screen with high display accuracy of ±1%FS (full range).