ABB 1VCF752000
The ABB 1VCF752000 module, also known as REF542PLUS 1VCF752000, is an industrial integrated relay designed to protect, measure and monitor small and medium asynchronous low voltage motors and small and medium asynchronous high voltage motors in the manufacturing and processing industries.
Product description
1VCF752000 module is a microcomputer integrated protection device, with the following functions:
Motor overload protection: overload protection can be carried out according to the motor current and time characteristics to prevent the motor from being damaged due to overheating.
Short-circuit protection: can detect and protect the motor from short-circuit faults.
Phase break protection: can detect and protect the motor from the effect of phase break operation.
Undervoltage protection: can protect the motor from the influence of undervoltage operation.
Overvoltage protection: can protect the motor from the influence of overvoltage operation.
Temperature protection: It can be protected according to the temperature of the motor winding to prevent the motor from being damaged due to overheating.
Negative sequence current protection: detects and protects the motor from negative sequence current.
Uptime and down time measurement: The uptime and down time of the motor can be recorded for maintenance and analysis.
The 1VCF752000 module has the following features:
Small size, compact structure
Light weight, easy to install and move
Meets IEC/GB standards
With a variety of protection functions, can fully protect the motor
It has a variety of parameter setting functions to meet the needs of different users
With RS-485 communication interface, can be connected with the upper computer system
Product parameter
Parameter value
Rated voltage 220/380VAC
Rated current 0.6A to 63A
Frequency 50/60Hz
Protection accuracy 2%
The measurement accuracy of running time and downtime is 0.1 hours
Communication interface RS-485
Operating temperature range -20°C to +55°C
Storage temperature range -40°C to +85°C
Dimensions 90 mm x 72 mm x 28 mm