All AC Power Supplies:
Operating Temperature
41° to 131°F (5° to 55°C)
Operating Relative Humidity (%)
5% to 95%, non-condensing
Operating Elevation
The maximum ambient temperature of the power supply shall have an altitude de-rating, from sea level, of 1.0 °C per every 304.8 m ( 1.8 °F per every 1000 ft) above sea level to a maximum of 3048 m (10, 000 ft).
Storage Temperature
-40° to 185°F (-40 to 85°C)
Storage Relative Humidity (%)
5% to 95%, non-condensing
Storage Elevation
0 to 50, 000ft (0 to 15, 240m)
Input Voltage
Low Line - Rated: 100V - 127V; Min 90V to Max 132V
High Line - Rated: 200 - 240V; Min 180V to Max 264V
(model 720620-B21, 720482-B21, 830272-B21, 865438-B21, and 876935-B21 supports High Line AC input only)
High Line - Rated: 200 - 277VAC; Min 180VAC to Max 305VAC (model 720484-B21 only)
240VDC Support - Rated 240VDC; Min 180VDC to Max 320VDC (model 720479-B21, 720620-B21, 865408-B21, 865414-B21, 865438-B21, 830272-B21, and 876935-B21 only)
Input Frequency
Rated: 50 - 60Hz; Min 47Hz to Max 63Hz
FCC EMI Certification
CE Mark, UL, cUL, IEC, EN, KCC, BSMI, CCC, TUV, C-tick, CISPR Class A
Mechanical Dimensions
(WxHxD)
2.68 x 1.59 x 8.87 in ( 6.80 x 4.04 x 22.53 cm)
Notes: Length includes from handle to card-edge.
Unit Weight
2.0 lbs. ( 0.91 kg)
3.0 lbs. ( 1.36 kg) (model 720620-B21 only)
Shipping Dimensions
(WxHxD)
14.75 x 7.5 x 5.75 in ( 37.47 x 19.05 x 14.61 cm)
Shipping Weight
3.5 lb ( 1.59 kg)
4.5 lb ( 2.04 kg) (model 720620-B21 only)
Kit Contents
Model 720479-B21, 720620-B21 720482-B21, 865408-B21
865414-B21,
830272-B21,
and 865438-B21 ship with:
(1) Power supply unit, (1) IEC C13-C14 jumper cable, installation/safety guide
Model 720484-B21,
865428-B21 ship with:
(1) Power supply unit, installation/safety guide
Power Supply Hold-Up time in the event of AC loss
Condition: 100% rated output power (Time in Milliseconds Minimum)
Non-Redundant (1+0) 10ms
Redundant (1+1) 20ms
Condition: 50% rated output power (Time in Milliseconds Minimum)
Non-Redundant (1+0) 20ms
Redundant (1+1) 30ms
Operating Temperature
41° to 131°F (5° to 55°C)
Operating Relative Humidity (%)
5% to 95%, non-condensing
Operating Elevation
The maximum ambient temperature of the power supply shall have an altitude de-rating, from sea level, of 1.0 °C per every 304.8 m ( 1.8 °F per every 1000 ft) above sea level to a maximum of 3048 m (10, 000 ft).
Storage Temperature
-40° to 185°F (-40 to 85°C)
Storage Relative Humidity (%)
5% to 95%, non-condensing
Storage Elevation
0 to 50, 000ft (0 to 15, 240m)
Input Voltage
Low Line - Rated: 100V - 127V; Min 90V to Max 132V
High Line - Rated: 200 - 240V; Min 180V to Max 264V
(model 720620-B21, 720482-B21, 830272-B21, 865438-B21, and 876935-B21 supports High Line AC input only)
High Line - Rated: 200 - 277VAC; Min 180VAC to Max 305VAC (model 720484-B21 only)
240VDC Support - Rated 240VDC; Min 180VDC to Max 320VDC (model 720479-B21, 720620-B21, 865408-B21, 865414-B21, 865438-B21, 830272-B21, and 876935-B21 only)
Input Frequency
Rated: 50 - 60Hz; Min 47Hz to Max 63Hz
FCC EMI Certification
CE Mark, UL, cUL, IEC, EN, KCC, BSMI, CCC, TUV, C-tick, CISPR Class A
Mechanical Dimensions
(WxHxD)
2.68 x 1.59 x 8.87 in ( 6.80 x 4.04 x 22.53 cm)
Notes: Length includes from handle to card-edge.
Unit Weight
2.0 lbs. ( 0.91 kg)
3.0 lbs. ( 1.36 kg) (model 720620-B21 only)
Shipping Dimensions
(WxHxD)
14.75 x 7.5 x 5.75 in ( 37.47 x 19.05 x 14.61 cm)
Shipping Weight
3.5 lb ( 1.59 kg)
4.5 lb ( 2.04 kg) (model 720620-B21 only)
Kit Contents
Model 720479-B21, 720620-B21 720482-B21, 865408-B21
865414-B21,
830272-B21,
and 865438-B21 ship with:
(1) Power supply unit, (1) IEC C13-C14 jumper cable, installation/safety guide
Model 720484-B21,
865428-B21 ship with:
(1) Power supply unit, installation/safety guide
Power Supply Hold-Up time in the event of AC loss
Condition: 100% rated output power (Time in Milliseconds Minimum)
Non-Redundant (1+0) 10ms
Redundant (1+1) 20ms
Condition: 50% rated output power (Time in Milliseconds Minimum)
Non-Redundant (1+0) 20ms
Redundant (1+1) 30ms
