Technical Data Sheet – HPB Relay

The Ampcontrol HPB Integrated Protection Relay (6.6 kV, 11kV or 22 kV) is an intelligent protection relay based on microprocessor technology. The Relay has been specifically designed to operate with very high interference to the pilot conductor that occurs on cables in open cut mining operations. This is more prevalent on a non-symmetric position of the pilot and earth conductors.

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User Manual – HPB Relay

The Ampcontrol HPB Integrated Protection Relay is an intelligent protection relay based on microprocessor technology. The Relay has been specifically designed to operate with very high interference to the pilot conductor that occurs on cables in open cut mining operations. The integrated relay provides the necessary functions required for protecting electrical outlets supplying draglines, shovels, drills etc.

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User Manual – DNET-IP2

The DNET-IP2 Serial Communication System provides condition monitoring and supervisory control of the Ampcontrol range of Integrated Protection Relays. The system consists of an IP2 Protocol Converter and Serial Interface (IPSI) Modules.

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Application Note – Earth Continuity Pilot Voltages

The function of the earth continuity system is to enable SAFE and RELIABLE operation of reticulated mining equipment by ensuring the presence of an adequate earth connection. Earth continuity is typically required in applications where there is a fundamental reliance on the earth return impedance for the electrical safety of the operating equipment.

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