DOLD MK 9040N – Asymmetry Relay
Asymmetry Relay
- Correct direction of rotation of drives
- Simple wiring
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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 MK 9906N – Timer, On-delay
Timer, On-delay
- 8 time ranges in one unit
- Simplified storage
- High accuracy
- Quick setting of long time values
DOLD MK 9906N/600 – Timer, On-delay
Timer, On-delay
- For different time ranges
- Simplified storage
- High accuracy
DOLD MK 9961 – Timer, Off-delay
Timer, Off-delay
- 2-wire proximity sensor control
- Easy operation
DOLD MK 9962 – Timer, Off-delay
Timer, Off-delay
- Easy operation
- Easy fault diagnostics by LEDs for control and contact position