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

ARM, Autoranging Rectifier Module

Rev. 2.4

Page 2 of 12

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VI-ARM - 1

VI-ARM - 2

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

Notes

Operating input voltage

90

132

90

132

Vac

Autoranging (doubler mode)

Operating input voltage

180

264

180

264

Vac

Autoranging (bridge mode)

Input undervoltage

90

90

Vac

No damage

Input surge withstand

280

280

Vac

100ms

AC line frequency

47

63

47

63

Hz

C-Grade

AC line frequency

47

880

47

880

Hz

T-Grade

Input current, rms

0

7.4

0

14.8

Amps

120Vac

Input current, rms

0

5.4

0

10.8

Amps

240Vac

Power factor

0.60

0.60

Typical line voltage condition

Inrush current

30

60

Amps

264Vac peak line, cold start

Holdup capacitance

1600

3300

µF

SAFETY SPECIFICATIONS

MODULE INPUT SPECIFICATIONS

MODULE OUTPUT SPECIFICATIONS

Electrical Characteristics

Electrical characteristics apply over the full operating range of input voltage, output load (resistive) 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.

VI-ARM - 1

VI-ARM - 2

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

Notes

Output power

0

500

0

1000

Watts

90-132Vac

Output power

0

750

0

1500

Watts

180-264Vac

Efficiency, 120Vac

94

96

94

96

%

Efficiency, 240Vac

96

98

96

98

%

Output voltage

200

375

200

375

Vdc

90-264Vac

Parameter

Min

Typ

Max

Unit

Notes

Agency 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

100

µA

No filter