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Prok Devices Private Limited
Prok Devices offers Auto Power Factor Correction Relay. This RISC architecture based, intelligent state-of-the-art APFC relay comes with on-line monitoring of line PF through industrial grade backlit Read More
Numeric Over/Under Voltage Relay
Prok Devices Private Limited offers Numeric Over and Under Voltage Relay. Prok’s digital microcontroller based numerical IDMT/definite time/instantaneous (low set/high set) over voltage (OV) under v read more
Digital Earth Leakage Relay
Prok Devices Private Limited offers a Digital Earth Leakage Relay. Earth leakage current gives rise to generation of heat and results in progressive failure of insulation, which leads to earth faults read more
Motor Protection Relay
Prok Devices Private Limited, an ISO 9001-2008 certified company, offers a Motor Protection Relay, Model PD-MMPR-303 that uses state-of-the-art microcontroller based measurement techniques for providi read more
Dual Energy Meter With Power Monitor
Prok Devices Private Limited, an ISO 9001-2008 certified company, offers a microprocessor based Dual Energy Meter with Power Monitor. This is the one by which power consumption of DG set and grid powe read more
Earth Fault Relay
Prok devices manufactures Earth Fault Relays (EFR) are available in both solid state and microcontroller versions. Microprocessor based relays have both IDMT (IEC- 4 Curves) and definite time trip ch read more
Auto Source Change Over with Current Limiter
Prok devices make ACCL has applications in high-rise buildings and commercial complexes. Whenever power is rationed generator supplying the load in absence of regular EB supply. Three phase and singl read more
AC Voltage Relay
Prok Devices manufactures AC Voltage Relays. LVM- Series (UV&OV) is a micro controller based voltage monitoring and supervision relay for polyphase system. It can monitor both under and over voltage c read more
Auto Power Factor Correction Relay
Prok Devices offers Auto Power Factor Correction Relay. This RISC architecture based, intelligent state-of-the-art APFC relay comes with on-line monitoring of line PF through industrial grade backlit read more
Earth Fault Relay
Prok Devices offers an Earth Fault Relay for protection of electrical equipment from earth faults. This relay is a current sensing device that is tropicalised and professionally designed and tested fo read more
Earth Fault Relays
Prok Devices offers Earth Fault Relay. This is a current sensing device, which is tropicalised, professionally designed and tested for protection of generators, transformers and feeders. The magnitude read more
Earth Leakage Relay
Prok Devices offers earth leakage relay (ELR), a protective device which detects earth leakage currents in an electrical system. This protects electrical power system from damage, fire hazard, etc. To read more