Startco Engineering Ltd.
Page 39
FPU-16 Feeder Protection Unit
Rev. 1
Pub. FPU-16-M, November, 1997
Downloaded from the Internet, see Disclaimer.
Supplemental Contact Ratings:
Make/carry 0.2 s .................... 30 A
Carry Continuous................... 8 A
Break:
dc..................................... 50 W resistive
25 W inductive (L/R = 0.04 s)
ac..................................... 2000 VA resistive
1500 VA inductive (PF = 0.4)
Subject to maximums of 8 A and 250 V (ac or dc).
Contact Configuration ................. Form C
Fuse Rating (F1 & F2) ................ 8 A, 250 Vac
Fuse Type .................................. See Fuse-Selection Chart
Analog Output:
Parameter................................... 0 to 1.25 x I
n
,
0 to 100% I
2
t, or
0 to 1 x I
e
Drive:
4–20 mA ................................... 700
:
max
0–5 Vdc .................................... 25 mA max
0–10 Vdc .................................. 25 mA max
Isolation to Ground ..................... 300 Vac Continuous
Dielectric Strength ...................... 1500 Vac
Resolution .................................. ± 1% Full Scale
Accuracies:
Ammeter Accuracy
1, 2
................. ± 0.3% Full Scale or
± 3% Reading
Earth-Leakage Accuracy
2
........... ± 3% I
e
1
Ammeter Full Scale = 10 x I
n
2
Interface-CT accuracy included
Environment:
Operating Temperature............... -40°C to 60°C
Storage Temperature .................. -55°C to 80°C
Terminal Block Ratings:
FPU-16 ....................................... 10 A, 300 Vac, No. 14 AWG
ICT-2, CT Inputs ......................... 25 A, 500 Vac, No. 10 AWG
Compliance:
Impulse Voltage Withstand to IEC 255-4,
Appendix E, Class III
High-Frequency Disturbance to IEC 255-4,
Appendix E, Class III
Dielectric to IEC 255-5, Clause 6
Insulation Resistance to IEC 255-5, Clause 7