General Specifications |
Operating Temperature |
-40 – 75°C (-40 – 167ºF) Derating above 55ºC (131ºF) |
Storage Temperature |
-40 – 85°C (-40 – 185ºF) |
Operating Humidity |
10 – 90% (non-condensing) |
Storage Humidity |
5 – 95% (non-condensing) |
Cooling |
Fan-cooled rectifiers (front-to-back airflow) |
Vibration |
10-55 Hz, 2G, Mini Period, 60 min each (3 axes) |
Shock |
20G peak acceleration |
Reliability |
>150,000 hours (per MIL STD 217F) |
Size |
483 x 424 x 43.9 mm (19 x 16.7 x 1.73 in.) |
Weight |
11.1 kg (24.5 lbs.) |
Emissions |
Emissions |
EN55022 Level B (Conducted) |
Electrostatic Discharge |
EN61000-4-2, 4 kV Contact / 8 kV Air |
Radiated Susceptibility |
EN61000-4-3, 26 MHz - 2000 MHz, 10 V/m, 80% AM |
EFT/Bursts |
EN61000-4-4, 2 kV |
Surges |
EN61000-4-5, 2 kV Earth, 1 KV Line-Line |
Conducted Immunity |
EN61000-4-6, 150 KHz - 80 MHz, 10 Vrms, 80% AM |
Voltage Dips |
EN61000-4-10, 95% Dip, 10 ms / 30% Dip, 500 ms |
Voltage Interruptions |
EN61000-4-11, 95% reduction, 5 ms |
Fluctuations & Flicker |
EN61000-3-3 |
Input Specifications |
Voltage |
90 – 294 VAC (Full power above 180 AC)(See derating curve for < 176 VAC) |
Frequency |
47 – 63 Hz |
Inrush |
<20 A at 220 VAC (Max cold start) per module |
Current |
10.9 A per module (max, continuous) |
Protection |
Input under / over-voltage; under / over-temp |
Leakage |
<3.5 mA across rated input voltage range |
Hold-up |
>20 ms (220 VAC, 75% load) |
Efficiency |
96% at 220 VAC (30 – 70% load, typical) |
Harmonics |
EN61000-3-2 Class D compliant (>0.99 PF) |
Output Specifications |
Output Voltage |
-54 VDC (adjustable: -43.5 to -58 V) |
Output Current |
111 A, max (3 Rectifier Modules); see I out chart |
Line Regulation |
±0.5% max, across full input range |
Load Regulation |
±0.5% max, across full load range |
Ripple |
1.0% p-p, max (20 MHz BW) |
Output Adjustment |
43.5 – 58 VDC |
Setpoint Accuracy |
±0.5% |
Excursion |
±5% max (Step Load: 10 – 90% or 90 – 10%) |
Recovery |
50 ms, max |
Over-Current |
115 – 135% (Auto-Recovery) |
Ov Protection |
105 – 115% (Recycle input to reset) |
Control Specifications |
Current Sharing |
±0.5% Module-to-Module (10 – 90% Load) |
Output OV Alarm |
-43 to -44 VDC |
Output OV Shutdown |
-58.5 to -59.5 VDC |
Input UV Protection |
Shutdown: 74 – 80 VAC; Restart: 81 – 87 VAC |
Input OV Protection |
Shutdown: 294 – 300 VAC; Restart: 282 – 288 VAC |
Low Temp Protection |
Shutdown: -40°C ±5°C; 5°C hysteresis restart |
High Temp Protection |
Shutdown: +75°C ±5°C; 5°C hysteresis restart |
Safety Standards |
UL/cUL |
60950-1 (pending) |
CE Mark |
Low voltage directive (pending) |
CB |
IEC 60950-1, EN 60950 (pending) |
Telcordia |
NEBS GR63 CORE Zone 4 (pending) |