Protection Relays

DPM 400 D

Digital Multifunction Draw-Out Type Directional Current Voltage Frequency Protection Relay

DPM 400-D , is the digital Overcurrent, Voltage and Frequency relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.

CPM 310 G

Digital Multifunction Draw-Out Type Current Protection Relay

CPM 310-G is the digital Overcurrent relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.

CPM 312 SE

Digital Multifunction Fixed Type Current Protection Relay

CPM 310-SE is the digital Overcurrent relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.

CPM 310 DE

Digital Multifunction Draw-Out Type Current Protection Relay

CPM 310-DE is the digital Overcurrent relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.

CPM 311

Digital Multifunction Modular Type Current Protection Relay

DEMA proudly presents the users and modern networks a solid alternative for overcurrent protection with CPM 311; with the state-of-art electronic, physical and functional technology for use with (X/5) A or (X/1) A conventional type current transformers. As a DSP based digital multi-function protection & control relay with 3 phase & earth overcurrent protection, DEMA CPM 311 is tested to fulfill international standards' requirements; and provides the users numerous assembly, commissioning and service advantages.

CPM 311 comprises a main unit, a control unit and an interconnection cable. The unique design of the product eliminates the need to extend the CT secondary, command and control cabling to the panel door - instead, the product utilizes a communications cable with RJ45 termination to provide communication between the main unit and control unit for the first time in the world; enabling easy and fast relay cabling.