A R - 1 2 2 0 A C L I N E V O L T A G E R E G U L A T O R
6
AR-1220 SPECIFICATIONS
Current Rating:
20 amperes for input voltages of 104/124* or higher;
derate at .15 A per volt to a minimum of 16.5A
“In Regulation” Ranges:
Provides regulation ±5V in 120V mode from 97 to 141V;
(AR-1220J only: Provides regulation ±4V in 100V mode
from 80 to 122V)
Shutdown Range:
120V mode: Below 75V or above 150V. (AR-1220J: 100V
mode: Below 65V or above 135V)
Voltmeter Accuracy:
±5V
Spike Protection Modes:
Line to neutral, neutral to ground, line to ground
Spike Clamping Voltage:
Initial turn-on at 200V; TVSS rating of 400 volts peak at
500 A, L-N, N-G, L-G (tested to UL-1449)
Response Time:
1 nanosecond
Maximum Surge Current:
6,500 amps (8 x 20 µs pulse)
Maximum Spike Energy:
80 joules per node; 240 joules total
Noise Attenuation:
Differential mode: Greater than 40 dB
Transverse and common modes: Greater than 60 dB,
1-200 MHz
Dimensions:
3.5” H x 19” W x 17” D (8.9 x 48.3 x 43.2 cm)
Weight:
35 lbs. (16 kg)
