Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715

FARM, Filter/Autoranging Rectifier Module

Rev. 4.7

Page 2 of 12

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PRELIMINARY

Parameter

Min

Typ

Max

Unit

Notes

Operating input voltage

90

132

Vac

Autoranging (doubler mode)

Operating input voltage

180

264

Vac

Autoranging (bridge mode)

Input undervoltage

90

Vac

No damage

AC line frequency

47

63

Hz

C–Grade

AC line frequency

47

880

Hz

T–Grade

Power factor

0.60

0.65

Typical line

Inrush current

FARM1xxx

30

Amps

264Vac peak line, cold start

FARM2xxx

60

Amps

264Vac peak line, cold start

Input surge withstand

2kV – 50 µs common mode

EN61000-4-5

1kV – 50 µs differential mode

SAFETY SPECIFICATIONS (FARM1xxx, FARM2xxx)

MODULE INPUT SPECIFICATIONS (FARM1xxx, FARM2xxx)

MODULE OUTPUT SPECIFICATIONS

Electrical Characteristics

Electrical characteristics apply over the full operating range of input voltage, output power and baseplate temperature, unless

otherwise specified. All temperatures refer to the operating temperature at the center of the baseplate. Specifications apply for

AC mains having up to 5% total harmonic distortion.

Parameter

Min

Typ

Max

Unit

Notes

Safety approvals

UL 1950, CSA 22.2 No. 950,

TÜV, VDE, EN60950, CE Marked

Isolation voltage (in to out)

None

Isolation provided by DC-DC converter(s)

Isolation voltage (I/O to baseplate)

1500

Volts, rms

Leakage current

1.2

mA

264Vac

FARM1xxx

FARM2xxx

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

Notes

Output power

0

500

0

750

Watts

90-132Vac

Output power

0

750

0

1000

Watts

180-264Vac

Efficiency, 120Vac

94

96

94

96

%

Efficiency, 240Vac

94

96

94

96

%

Output voltage

250

370

250

370

Vdc

90-264Vac

Hold-up capacitance

1,800

3,300

µF