Specifications
5
POWERCASSETTE FRONT-END
OPERATING MANUAL
6.0 UNPACKING AND INSPECTION
6.1 This PowerCassette was carefully tested, inspected and packaged for
shipment from our factory. Upon receipt of the unit it should be carefully
unpacked and inspected for any damage in shipment.
6.2 If there is evidence of damage, do not attempt to test the unit. The freight
carrier should be notified immediately and a claim for the cost of the power
supply should be filed with the carrier for direct reimbursement. Be sure to
include the model and serial number of the damaged unit in all correspon-
dence with the freight carrier. Also save the shipping carton and packing
material as evidence of damage for the freight carrier’s inspection.
6.3 UNIPOWER Corporation will cooperate fully in case of any shipping
damage investigation.
6.4 Always save the packing materials for later use in shipping the unit.
Never ship the power supply without proper packing.
7.0 FRONT PANEL DESCRIPTION
The front panel of the PowerCassette is shown in Figure 2. On the left top of the
panel is the AC Power Fail LED (green) and on the right top is the DC Power Good
LED (green). For the TPCM model there is a handle between the two LEDs. Also
for this model there is a mounting bracket on the right side of the front panel. This
has a jackscrew (Allen bolt) for securing the unit. Figure 3 shows the front of the IEC
input version (Option E).
8.0 POWERCASSETTE SPECIFICATIONS
Typical at 120/230VAC Line, Full Load and 25
o
C Unless Otherwise Noted.
OUTPUT SPECIFICATIONS
Total Output Power, Continuous, Max. .......................... 480-800 Watts
Voltage Adjustment Range, Min. .................................................... ±5%
Total Regulation
1
, .......................................................................... 2.0%
Total Regulation
1
, Standby Supply, ............................................... 5.0%
Ripple & Noise, Pk-Pk
2
) ................................................................... 1%
Holdup Time ................................................................................. 20mS
Dynamic Response
3
) ................................................................. 300µS
Temperature Coefficient ....................................................... ±0.02%/°C
Minimum Load, Any Output ............................................................... 0A
Overload Protection ...................................................... Auto Recovery
Overvoltage Protection ............................................Latched Shutdown
Remote Sense .................................................... Up to 0.25V Per Wire
Current Share.................................................... ±10% Full Load Rating