DOLD IK 9094 – Temperature Monitoring Relay
Temperature Monitoring Relay
- Preventive maintenance
- For better productivity
- Quicker fault locating
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Monitoring devices
273 products
DOLD IK 9143 – Frequency Relay
Frequency Relay
- Easy setting
- Without auxiliary voltage
DOLD IK 9144 – Standstill Monitor
Standstill Monitor
- Protection of machines and products
- Easy setting
- Universal input, suitable for a variety of sensors (PNP, NPN, 2-wire, contact, voltage)
DOLD IK 9168 – Phase indicator
Phase indicator
DOLD IK 9169 – Phase monitor
Phase monitor
DOLD IK 9170 – Overvoltage Relay, 3-phase
Overvoltage Relay, 3-phase
DOLD IK 9171 – Undervoltage Relay, 3-phase
Undervoltage Relay, 3-phase
DOLD IK 9172 – Overvoltage Relay, Single Phase
Overvoltage Relay, Single Phase
DOLD IK 9173 – Undervoltage Relay, Single-Phase
Undervoltage Relay, Single-Phase
- Preventive maintenance
- For better productivity
DOLD IK 9178 – Phase Sequence Indicator
Phase Sequence Indicator
DOLD IK 9179 – Phase Sequence Monitor (Phase Sequence Relay)
Phase Sequence Monitor (Phase Sequence Relay)
- According to IEC/EN 60255-1
- Detection of phase sequence in 3-phase systems
- Without auxiliary voltage
DOLD IK 9270 – Overcurrent Relay
Overcurrent Relay
DOLD IK 9271 – Undercurrent Relay
Undercurrent Relay
DOLD IK 9272 – Overcurrent Relay
Overcurrent Relay
- Adjustable switching delay
- Closed circuit operation (output relay not activated in case of error)
- Optionally open circuit operation (output relay activated in case of error)
- Optionally manual reset, reset button on the front
DOLD IK 9273 – Undercurrent Relay
Undercurrent Relay
DOLD IL 5201/20006 – Phase Failure Relay, With Time Delay
Phase Failure Relay, With Time Delay
DOLD IL 5880 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- For single and 3-phase AC-systems up to 0 … 500 V and 10 … 10000 Hz
- Monitors also disconnected voltage systems
- Easy adjustment of response values
DOLD IL 5881 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- For DC voltage systems up to 12 … 280 V
- Wide voltage range of measuring input UN DC 12 … 280 V (on request DC 24 … 500 V with separate auxiliary supply, Measuring range 20 … 500 kΩ)
- Easy adjustment of response value
- Selective ground fault indication for L+ and L- allows fast fault finding
DOLD IL 5882 – Residual current monitor, Type A
Residual current monitor, Type A
- Preventive fire and system protection
- Increasing the availability of plants by early fault detection
- With external residual current transformer
- Protection against manipulation by sealable transparent cover over setting switches
DOLD IL 5990 – Fault Annunciator System
Fault Annunciator System
DOLD IL 5991 – Fault Annunciator System
Fault Annunciator System
DOLD IL 9055 – Speed Monitor
Speed Monitor
- Protection of persons, machines and products
- Easy setting
- Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
DOLD IL 9059 – Phase Sequence Module
Phase Sequence Module
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
DOLD IL 9069 – Neutral Monitor
Neutral Monitor
- Protects systems from damage caused by excessively high or low voltages with unbalanced loads
- Preventive maintenance
- For better productivity