AMF Series 400Hz AC Source / Ground Power Unit

500 VA – 400 kVA

Manufactured by Preen · supplied and integrated by Intepro

Programmable 400Hz AC source for aerospace and defence — laboratory use, hangar and repair-station ground power, airports and factories.

AMF Series 400Hz AC Source / Ground Power Unit — product photograph

Manufactured by Preen (AC Power Corp) and supplied and integrated by Intepro. Specifications should be confirmed against the manufacturer's current datasheet before quoting.

Output

Output voltage	115/200 V, ±10% adjustable
Output frequency	400 Hz fixed, or 350–450 Hz adjustable
Phase	single / three

Input

Phase 1	1Ø / 2 Wire + G
Phase 3	3Ø / 4 Wire (Y) + G, option 3Ø / 3 Wire (Δ) + G
frequency	50 Hz ±3 Hz or 60 Hz ±3 Hz
power factor	≥0.8 at max power (1Ø), ≥0.85 at max power (3Ø)

Models

Part numbers in crawlable text — searchable, linkable, and quotable by model.

Part number	Power	Phase	Input	Max input current
AMF500W	500 VA	1Ø	—	—
AMF11001	1 kVA	1Ø	110/220 V ±15%	7.4 A
AMF11003	3 kVA	1Ø	—	14.9 A
AMF11005	5 kVA	1Ø	—	21.7 A
AMF11010	10 kVA	1Ø	—	36.2 A
AMF11020	20 kVA	1Ø	—	72.3 A
AMF31030	30 kVA	3Ø	220/380 V ±15%	72 A
AMF31045	45 kVA	3Ø	—	109 A
AMF31060	60 kVA	3Ø	—	145 A
AMF31100	100 kVA	3Ø	—	241 A

Capabilities

Follows MIL-STD-704F
Optional overload: 120% for 60 min, 150% for 60 s, 200% for 15 s
Handles reverse energy generated by motor-type EUT
Operates under unbalanced load conditions
4 LED displays: voltage, current, frequency, power
Trailer-type configuration available
RS-485 interface standard

What it is bought for

Each of these sets out the bus, the clause and where programmes get caught out.

Where this sits in the range

4 of 8 by ceiling in AC Sources.