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Trip & Lock-out relay – BJ-8RP 220VDC
Trip & lock-out relay (F86) are widely used in protection panels in electrical systems.
Product Features
■ Pick-up time: < 20ms
■ Rated current of contact: 10A
■ Operating temperature: -40oC to 70oC
■ Breaking capacity: 50.000 times
Product document: | Catalogue | Intruction Manual |
Trip circuit supervision relay – VDJ-30 220VDC
F74 relay to supervision trip-circuit of circuit breaker always in the ready state, it’s monitoring the power supply to circuit breaker tripping coil. It will alarm if voltage supply is low or power lost.
Product Features
■ Consumption current: 13 ~ 32mA
■ Pick-up time: Từ 200 ~ 400ms
■ Rated current of the contact: 8A
■ Operating temperature: -10oC đến 55oC
■ Mechanical endurance: 107 lần
Product document: | Catalogue | Intruction Manual |
Trip circuit supervision relay – VDJ-30 110VDC
F74 relay to supervision trip-circuit of circuit breaker always in the ready state, it’s monitoring the power supply to circuit breaker tripping coil. It will alarm if voltage supply is low or power lost.
Product Features
■ Consumption current: 13 ~ 32mA
■ Pick-up time: Từ 200 ~ 400ms
■ Rated current of the contact: 8A
■ Operating temperature: -10oC đến 55oC
■ Mechanical endurance: 107 lần
Product document: | Catalogue | Intruction Manual |
Trip circuit supervision relay – VDF-10 230VAC
F74 relay to supervision trip-circuit of circuit breaker always in the ready state, it’s monitoring the power supply to circuit breaker tripping coil. It will alarm if voltage supply is low or power lost.
Product Features
■ Consumption current: 13 ~ 32mA
■ Pick-up time: Từ 200 ~ 400ms
■ Rated current of the contact: 8A
■ Operating temperature: -10oC đến 55oC
■ Mechanical endurance: 107 lần
Product document: | Catalogue | Intruction Manual |
Trip circuit supervision relay – VDF-10 220VDC
F74 relay to supervision trip-circuit of circuit breaker always in the ready state, it’s monitoring the power supply to circuit breaker tripping coil. It will alarm if voltage supply is low or power lost.
Product Features
■ Consumption current: 13 ~ 32mA
■ Pick-up time: Từ 200 ~ 400ms
■ Rated current of the contact: 8A
■ Operating temperature: -10oC đến 55oC
■ Mechanical endurance: 107 lần
Product document: | Catalogue | Intruction Manual |
Trip circuit supervision relay – VDF-10 110VDC
F74 relay to supervision trip-circuit of circuit breaker always in the ready state, it’s monitoring the power supply to circuit breaker tripping coil. It will alarm if voltage supply is low or power lost.
Product Features
■ Consumption current: 13 ~ 32mA
■ Pick-up time: Từ 200 ~ 400ms
■ Rated current of the contact: 8A
■ Operating temperature: -10oC đến +55oC
■ Mechanical endurance: 107 lần
Product document: | Catalogue | Intruction Manual |
Current test block CC-E-VA-6.6
Current test block CC-E-VA-6.6 designed to connect / disconnect current measurement circuit in protection relay or meters for testing equipment.
■ Ensure continuity of current circuit when testing, no need short-circuited secondary circuit of current transformer by hand.
■ Save time during testing with plug design.
■ Simplified testing: Together independent test 1 to 4 circuits on the test socket.
■ Degree of protection IP20 for body and IP40 with cover.
■ Install flush mounting or DIN Rail.
■ Wire cross-section up to 10mm²
Product document: | Catalogue | Intruction Manual |
Voltage test block TC-E-VA-2.2
Voltage test block TC-E-VA-2.2 designed to connect / disconnect voltage measurement circuit in protection relay or meters for testing equipment.
■ Ensure continuity of voltage circuit when testing without off power supply.
■ Save time during testing with plug design.
■ Simplified testing: Together independent test 1 to 4 circuits on the test socket.
■ Degree of protection IP20 for body and IP40 with cover.
■ Install flush mounting or DIN Rail.
■ Wire cross-section up to 10mm²
Product document: | Catalogue | Intruction Manual |
Underground cable indicator Sigma F+E 3 2.0
The underground cable indicator Sigma F+E 3 2.0 is designed to detect and display local and remote short-circuit and earth fault in the medium voltage grid. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Short circuit and earth fault detection with 3 single-phase current transformers.
■ Indicator per phase (LED)
■ Adjustable Trip current
■ External power supply 24Vdc
■ Remote alarm
Advantages of product
■ No false trips due to higher harmonics
■ Detection of high-impedance earth faults
■ Add fault direction function
■ Automatic and remote Reset
Product document: | Catalogue | Intruction Manual |
The underground cable indicator Sigma F+E 2.0
The underground cable indicator Sigma F+E 2.0 is designed to detect and display local and remote short-circuit and earth fault in the medium voltage grid. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Short circuit and earth fault detection with 3 single-phase current transformers.
■ Indicator per phase (LED)
■ Adjustable Trip current
■ External power supply 24Vdc
■ Remote alarm
Advantages of product
■ No false trips due to higher harmonics
■ Detection of high-impedance earth faults
■ Add fault direction function
■ Automatic and remote Reset
Product document: | Catalogue | Intruction Manual |
Underground fault indicator can be programmable, with Modbus RS485 – ComPass Bs 2.0

Underground fault indicator can be programmable, with Modbus RS485 – ComPass Bs 2.0
ComPass Bs 2.0 is fault indicator for short-circuit and earth fault with directional current used in the medium voltage grid, the volte signal get by Wega1.2C, Wega2.2C. Through the Modbus protocol, the device can be parameterized, reporting error events and sent measured data to the SCADA system. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Detect directional short-circuit and earth fault by 3 single phase current transformer
■ Monitoring V, I, F
■ Load monitoring P, Q, S, Cosφ
■ Voltage monitoring V<, V>
■ OLED display multi language, LED multicolor
■ Remote alarm via RS485 / Modbus and 4 NO contact
■ Easy operation, easy-to-read display
■ Can be programmable to control other objects
Product document: | Catalogue | Intruction Manual |
Underground fault indicator with directional current Modbus RS485 – ComPass B 2.0

Underground fault indicator with directional current Modbus RS485 – ComPass B 2.0
ComPass B 2.0 is fault indicator for short-circuit and earth fault with directional current used in the medium voltage grid, the volte signal get by Wega1.2C, Wega2.2C. Through the Modbus protocol, the device can be parameterized, reporting error events and sent measured data to the SCADA system. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Detect directional short-circuit and earth fault by 3 single phase current transformer
■ Monitoring V, I, F
■ Load monitoring P, Q, S, Cosφ
■ Voltage monitoring V<, V>
■ OLED display multi language, LED multicolor
■ Remote alarm via RS485 / Modbus and 4 NO contact
■ Easy operation, easy-to-read display
Product document: | Catalogue | Intruction Manual |
Underground fault indicator with directional current Modbus RS485 – ComPass B

Underground fault indicator with directional current Modbus RS485 – ComPass B
ComPass B is fault indicator for short-circuit and earth fault with directional current used in the medium voltage grid, the volte signal get by Wega1.2C, Wega2.2C Through the Modbus protocol, the device can be parameterized, reporting error events and sent measured data to the SCADA system. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Detect directional short-circuit and earth fault by 3 single phase current transformer
■ Monitoring V, I, F
■ Load monitoring P, Q, S, Cosφ
■ Voltage monitoring V<, V>
■ OLED display multi language, LED multicolor
■ Remote alarm via RS485 / Modbus and 4 NO contact
■ Easy operation, easy-to-read display
Product document: | Catalogue | Intruction Manual |