DOLD MK 9003 ATEX – Thermistor Motor Protection Relay
Thermistor Motor Protection Relay
- Reliable temperature monitoring of motors
- Rapid fault location
You are here:
Measuring relays / Monitoring relays
197 productsAccessories for measuring relays3 products
Measuring relays for current monitoring42 products
Measuring relays for load monitoring11 products
Measuring relays for main monitoring46 products
Measuring relays for monitoring physical values30 products
Measuring relays for power generation systems4 products
Measuring relays for voltage monitoring40 products
Multifunctional measuring relays20 products
Measuring relays for current monitoring42 productsMeasuring relays for load monitoring11 productsMeasuring relays for main monitoring46 productsMeasuring relays for monitoring physical values30 productsMeasuring relays for power generation systems4 productsMeasuring relays for voltage monitoring40 productsMultifunctional measuring relays20 products
DOLD MK 9040N – Asymmetry Relay
Asymmetry Relay
- Correct direction of rotation of drives
- Simple wiring
DOLD MK 9046N – Voltage monitor
Voltage monitor
- Protects plants and electronic systems by detecting reliably the increased residual ripple
- Optimised adaption to the application by simple setting of the response value
- No separately auxiliary voltage necessary
DOLD MK 9052 – Thermistor motor protection relay
Thermistor motor protection relay
DOLD MK 9053N – Current Relay
Current Relay
- Preventive maintenance
- For better productivity
- Quicker fault locating
- Precise and reliable
DOLD MK 9054N – Voltage relay
Voltage relay
- Protection against defect by overvoltage
- Preventive maintenance
- For better productivity
- Quicker fault locating
- Precise and reliable
DOLD MK 9055N – Speed Monitor
Speed Monitor
- Protection of machines and products
- Easy setting
- Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
- With fast reaction at low speed
DOLD MK 9055N/5__ – Speed monitor
Speed monitor
- Protection of machines and products
- Easy setting
- Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
- With fast reaction at low speed
DOLD MK 9056N – Phase Sequence Relay
Phase Sequence Relay
- Correct sense of rotation of motors
- Simple wiring
- 2 Changeover contacts
DOLD MK 9059 – Phase sequence relay
Phase sequence relay
- Detection of wrong phase sequence
- Detection of phase failure (with N-connection)
DOLD MK 9063N – Current relay
Current relay
- Preventive maintenance
- For better productivity
- Quicker fault locating
- Precise and reliable
- Min-, Max. value or window monitoring
DOLD MK 9064N – Voltage relay
Voltage relay
- Preventive maintenance
- For better productivity
- Quicker fault locating
- Precise and reliable
- Min-, Max. value or window monitoring
DOLD MK 9143N – Mains Frequency Monitor
Mains Frequency Monitor
- Monitoring of 50 – and 60 Hz-current supply on over- and underfrequency
- For precise frequency measuring with fast response time
- High disturbance immunity
- Separately adjustable trip points and separate outputs for overand underfrequency (1 or 2 c/o each)
DOLD MK 9151 – Level Sensing Relay
Level Sensing Relay
DOLD MK 9151N – Level Sensing Relay
Level Sensing Relay
- 3 probe connections for 2-point and 1-point level control
- Large setting range: 2 … 450 kΩ
DOLD MK 9163N – Thermistor Motor Protection Relay
Thermistor Motor Protection Relay
- Reliable temperature monitoring of motors
- Rapid fault location
DOLD MK 9163N ATEX – Thermistor Motor Protection Relay
Thermistor Motor Protection Relay
- Reliable temperature monitoring of motors
- Rapid fault location
DOLD MK 9300N – Multifunction measuring relay
Multifunction measuring relay
- Min-, Max. value or window monitoring
- Simultaneous monitoring of up to 9 different parameters
- Simple configuration and fault diagnostic
- Different fault indications
- Large measuring range 3 AC 24 … 690 V
DOLD MK 9397N – Motor load monitor
Motor load monitor
- Preventive maintenance
- For a evaluate time
- Quicker fault locating
- Precise and reliable
- Overload detection, as option also with prewarning
DOLD MK 9837N – Frequency Relay
Frequency Relay
- Universal usage
- Easy handling
DOLD MK 9837N/5_0 – Frequency Relay
Frequency Relay
- Separate output signals for under and over frequency
- Simple wiring
- Easy handling
DOLD ML 9701 – Current relay
Current relay
- Purely electromechanical design
- High insensitivity to interference in the radio frequency range and high voltage peaks
- Easy device adjustment
- Can be used for under- or overcurrent detection
DOLD OA 5640 – Standard probe
Standard probe
DOLD OA 9059 – Phase Sequence Module
Phase Sequence Module
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
- Reduced wiring by mounting directly in the motor connection box