Ampcontrol Pty Ltd – ABN 28 000 915 542
HPB USER MANUAL
HPBB012 Version 9 – March/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO BE
REPRODUCED IN PART
An 11kV system includes the HPB 22kV Relay
HPB 6.6kV – 110VAC ±20%, >20VA, 50Hz ± 2Hz
HPB 22kV – 48VDC ±20%, >40W
Recommended Power Supply: Meanwell – DR-120
Ampcontrol Part No. 143911
Earth Leakage Protection:
HPB 6.6kV – Trip Setting 200mA to 1000mA in 100mA increments
HPB 22kV, 200mA EL – Trip Setting 200mA to 1000mA in 100mA
increments
HPB 22kV – Trip Setting 500mA to 2500mA in 250mA increments
Time Delay: Instantaneous, <80ms and 150ms to 470ms (in 40ms
increments).
Earth Continuity Protection:
Trip Setting 50Ω, 75Ω, and 100Ω
Shunt Leakage Trip if <200Ω (Resistor Mode)
Operating Time 300ms, 400ms, 500ms, 1.0s, 1.2s, 1.5s and 2s
Earth Fault Lockout Protection:
Lockout Resistance:
Test Time:
HPB 6.6kV – Selectable at 2, 5, 10, 20 and 50 Meg Ohm and off
HPB 22kV – Selectable at 15, 20, 30, 50 and 100 Meg Ohm and off
Selectable at 10, 15, 20 and 25 seconds
Over-current Protection:
Current Range:
Current Multiplier:
Time Multiplier:
HPB 6.6kV – 7.5 to 464 Amps
(60 to 116 Amps in 4 Amp increments, times current multiplier)
HPB 22kV – 15 to 928 Amps
(60 to 116 Amps in 4 Amp increments, times current multiplier)
HPB 6.6kV – 1/8, 1/4, 1/2, 1, 2, 4 times
HPB 22kV – 1/4, 1/2, 1, 2, 4, 8 times
0.05, 0.075, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0 times
Current Balance:
Trip Settings:
5%, 10%, 20%, 50% and OFF
Short Circuit Protection
Trip Settings:
Trip Time (ms):
3.0 to 10.0 times in 0.5 increments (times full load current)
40, 60, 80, 100, 120, 160
Back EMF Timer:
Trip Delay Settings:
2, 5, 10, 15, 20, 25, 30, 35, 40 seconds
Can be allocated from 1 to 40
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