AMETEK SFA Series - Manual (Page 22)

Sorensen SFA Series Overview
Parameter Specification
Efficiency 87% typical at full load, nominal line
REMOTE PROGRAMMING
Accuracy
C ONSTANT C URRENT ±0.8% of full-scale output
Overcurrent Protection ±1% of full-scale output
Resistive Control Input
C ONSTANT C URRENT (0-100%) 0–5 k
Ω
Voltage Control Input
Constant Current (0-100%) 0–5 VDC or 0–10 VDC
Overcurrent Protection (OCP)
(0-110%) 0–5.5 VDC
Remote Sensing
Terminals are provided to sense output voltage at point of load
for accurate voltage measurement.
Overvoltage Protection
Fixed at approximately 110% of the rating compliance voltage.
Reset requires cycling the front panel standby power switch
off/on
ISOLATED ANALOG CONTROL (OPTION)
Input to Output Isolation
600 V
Compliant with maximum terminal float voltage. Recommended
operation under SELV normal conditions.
(Standard Non-isolated Analog programming 300V maximum.
Recommended operation under SELV normal conditions).
1.2.3 SFA S
ERIES
V
OLTAGE AND
C
URRENT
S
PECIFICATIONS
Ratings
Voltage 5 kW 10 kW 15 kW 20 kW 25 kW 30 kW
0-60V 0-83A 0-167A 0-250A 0-333A 0-417A 0-500A
0-100V 0-50A 0-100A 0-150A 0-200A 0-250A 0-300A
0-160V 0-31A 0-63A 0-94A 0-125A 0-156A 0-188A
NOTE: Contact factory for availability on specific models
1-4 M550292-01 Rev G