Startco Engineering Ltd.
Page 1
FPU-16 Feeder Protection Unit
Rev. 2
Pub. FPU-16-M, November, 1997
Downloaded from the Internet, see Disclaimer.
1.
INTRODUCTION
1.1
FEATURES AND OPTIONS
— I
2
t thermal protection.
— Overcurrent protection.
— Current-unbalance protection.
— Earth-fault protection.
— Operation counter.
— Front-panel programming.
— Program-change lockout.
— Nonvolatile memory for programmed values and values-at-trip.
— Parameter-selectable, isolated analog output.
— Digital display of:
Load current for Phase A, B, or C
Percent current unbalance
Earth-leakage current
Percent I
2
t
Meter values-at-trip
Minutes-to-reset
CT-primary ratings
Trip-and-alarm set points
Operation counter.
— Provision for 5-A or 1-A CT's.
— -40°C to 60°C operating temperature.
— Optional dc supply voltage.
— Optional electroluminescent backlit display.
— Optional remote-keypad input.
— Optional RS-485 communications interface.
1.2
ORDERING INFORMATION
— Determine FPU-16 model number from Table 1.
— Supplied with ICT-2, ICT-2 interconnection cable (6 m, 20 ft), and mounting
hardware.
— Order window-type CT (EFCT-1, EFCT-2, or other) for zero-sequence
earth-fault detection.
— Order TU-16 test unit for training or functional testing.
