Description
RET670 1MRK002816-AB digital protective relay
Product Description
RET670 1MRK002816-AB Product description is as follows:
I. Product overview
The RET670 1MRK002816-AB is a digital protective relay manufactured by ABB, featuring high precision measurement, fast response and flexible configuration. It is mainly used in the protection of power equipment, such as transformers, cables, generators, etc., to ensure the stable operation of the power system.
Two, the main characteristics
High precision measurement: Advanced digital signal processing technology is used to measure electrical parameters such as current and voltage with high precision. Through real-time monitoring and analysis of electrical parameter changes, accurate judgment of electrical equipment and motor running state.
Fast response: with a fast response speed, it can quickly cut off the fault circuit when the fault occurs, and prevent the expansion of the fault and equipment damage. This quick response capability helps reduce outage times and the risk of equipment damage.
Multi-function protection: provides a variety of protection functions, such as over current protection, under voltage protection, over voltage protection, ground fault protection, etc. These protection functions can be configured and customized according to the needs of different electrical equipment and motors.
Flexible configuration: Supports flexible configuration and programming, and users can set functions and adjust parameters through software. This enables the relay to adapt to various complex power system environments and achieve efficient and safe operation.
Remote monitoring and control: Support for remote monitoring and control functions, allowing operators to remotely monitor the status of the power system and perform necessary operations. This helps to improve the intelligence level of the entire power system and achieve more efficient and safe operation.

RET670
Product parameter
The parameters of RET670 1MRK002816-AB are as follows:
1. Electrical parameters
Rated voltage: 110kV
Rated current: 1A
Protection range: over voltage, under voltage, over current, differential protection
Operation time: ≤20ms
Relay accuracy: 0.5%
2. Physical and environmental parameters
Operating temperature range: -40°C to +70°C (or -25 °C to +70°C, depending on the data)
Case material: plastic
Mounting method: DIN rail mounting
Third, product characteristics
High precision: High precision measurement and control circuits provide reliable protection even under complex environmental conditions.
Fast response: It can quickly cut off the fault circuit when the fault occurs to prevent the expansion of the fault and equipment damage.
Application field
The application fields of RET670 1MRK002816-AB are mainly concentrated in the following aspects:
Power system protection: RET670 1MRK002816-AB is a protective relay specially designed for power systems, which is capable of monitoring and protecting critical equipment in power systems such as transformers, generators, cables, etc. By monitoring electrical parameters such as current and voltage in real time, abnormal conditions are detected in time and protective measures are taken to prevent equipment damage and fault expansion.
Power plants: In power plants, RET670 1MRK002816-AB can be used to protect critical equipment such as generators and transformers. It can provide comprehensive protection functions, including overcurrent protection, overvoltage protection, undervoltage protection, ground fault protection, etc., to ensure the stable operation of the power plant.
Substations: Substations are important nodes in the power system, responsible for converting high voltage electricity to low voltage electricity and distributing it to individual users. RET670 1MRK002816-AB can be used to protect transformers in substations, monitor the operating status of transformers, timely detect and deal with abnormal conditions, and ensure the safe operation of substations.
Industrial enterprises: In industrial enterprises, RET670 1MRK002816-AB can be used to protect various electrical equipment and motors. It provides precise protection against equipment damage and downtime, reducing production disruptions and losses. Whether in an automated production line or stand-alone equipment, the relay can play an important role.
Buildings: In buildings, RET670 1MRK002816-AB can be used to protect distribution equipment and motors in power systems. It can help building managers find and deal with anomalies in the power system in a timely manner, ensure the stable operation of the building’s electrical system, and provide a comfortable living and working environment.
In short, RET670 1MRK002816-AB is a powerful and widely used digital protective relay, which is widely used in power systems, power plants, substations, industrial enterprises and buildings, etc., to provide reliable protection for the stable operation of power systems.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
中文版
