CR4 5 Integrated Protection and Control Relay

Lumel CR4 5 extCZIP®-PV PRO – Integrated protection and control relay dedicated to photovoltaic and wind farms. The extCZIP®-PV PRO relay is intended for switchgear operating at the connection points of photovoltaic plants to the MV or LV distribution networks, as well as for the micro-installations. The device meets all requirements regarding power system protection for PV plants, specified in the grid code of the polish distribution system. It includes protections supplied from both MV and LV voltage circuits. To perform the required functions, the new relay is equipped with additonal inputs for voltage and current measurement at the LV side.

Description

Lumel CR4 5 extCZIP®-PV PRO – Integrated protection and control relay dedicated to photovoltaic and wind farms. The extCZIP®-PV PRO relay is intended for switchgear operating at the connection points of photovoltaic plants to the MV or LV distribution networks, as well as for the micro-installations. The device meets all requirements regarding power system protection for PV plants, specified in the grid code of the polish distribution system. It includes protections supplied from both MV and LV voltage circuits. To perform the required functions, the new relay is equipped with additonal inputs for voltage and current measurement at the LV side.

Lumel are the producers of automation devices for measurement, control, transmission and visualisation of various industrial processes. They also provide Services of designing and manufacturing of automation systems.

Since 1954 Lumel brand has been known as a producer of quality measuring devices and high-pressure die-casting all over the world. Their high position in the market has been achieved thanks to continuous development, employees and modern technology in areas of research, design and production. Lumel delivers complex solutions for power and industrial automation sector as well as for automobile, chemical, steel, or HVAC industries

Their objective is to provide comprehensive solutions by designing intelligent systems based on the electronics Lumel manufactures, which are measuring and regulating equipment for industrial, automotive and military applications, as well as through service production of electronics.

View more Lumel products.

Follow us on Facebook

► Programmable logi support (50)
► Colour LCD TFT 7" screen, 800 x 480 with a touch panel
► Bay synoptic diagram presentation with mapping of the switch states
► Switch control from the synoptic screen and using telemechanics (up to 11 switches)
► Presentation of the recorded events, measurement values and input or output states
► 28 or 56 opto-isolated binary inputs
► 20 or 40 output relays
► 14 bi-colour programmable LEDs, with on-screen description
► ON and OFF buttons to control the bay circuit breaker from the device keyboard
► 512 MB internal memory for recording samples of disturbance recorder, event recorder, energy measurements
► Time synchronisation via Ethernet network using SNTP
► Independent communication interfaces: USB, 2 x RS485, Ethernet 10/100 BASE-TX (optional fibre optic port and CANBUS/RS485)
► Communication protocols: DNP 3.0, IEC 60870-5-103 and 104, IEC 61850, Modbus® ASCII / RTU (optional PPM2 protocol on CANBUS/RS485 port)
► 2-bit status monitoring of all switches
► Optional phase current measurement inputs adapted for operation with low-power current transformers based on Rogowski coils