VARIMETER PRO – Universal measuring relays – one device, multiple functions
The multifunctional measuring relays that make up the DOLD VARIMETER PRO series offer a wide range of functionality with a minimal width. These universal devices can be installed in a space-saving manner in control cabinets and are cost-effective due to their flexible usage. With a reliable and continuous monitoring of three phase networks, the multifunctional measuring relays guarantee a trouble-free and thus efficient operation of machines and systems.
Multifunction measuring relay MK 9300N
Product Overview
Datasheet Download
Multifunction measuring relay, for Modbus UG 9400
Product Overview
Advantages
- Simple parameterization, monitoring and diagnosis
- Compact design
- Simultaneous monitoring of up to 9 measured variables
- Large measuring range 3 AC 24 … 690 V
- Min-, Max-value or window monitoring
- Auxiliary voltage ranges AC/DC 24 … 240 V or AC 60 … 400 V
- Early detection of irregularities
- Increases plant availability and productivity
- Differentiated error messages
- Space and cost saving
- Reduced wiring
- Lower investment, operating and maintenance costs
Features
- Multifunctional measuring relay acc. to IEC/EN 60255-1
- With galvanic separated Modbus RTU interface
- Voltage monitoring (1- or 3-phase)
- Current monitoring
- Frequency monitoring
- Power factor cos phi
- Phase sequence, phase failure, asymmetry
- Active, reactive and apparent power
- Start up time delay, response delay
- Adjustable hysteresis 0.2 … 50 % of the response value
- Error memory
- 2 changeover contacts
- Relay function energized / de- energized on trip parameterizable
- Width 22.5 mm
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Identification of overvoltage, undervoltage and phase failure
- With asymmetry identification as an option
- Mains fault diagnostics with a number of LEDs
- Setting values for overvoltage and undervoltage can be set separately
- Large Setting Ranges 0.9 … 1.3 UN and 0.7 … 1.1 UN
- Time delay variable between 0.1 … 20 s
- Closed circuit operation
- No auxiliary voltage
- Independant of phase sequence
- As option with phase sequence detection
- Single-phase connection possible
- Optionally for 3P3W Systems
- 2 changeover contacts, at IP/SP 9077 2 x 2 changeover contacts
- Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinetswith mounting plate and cable duct - IL 9077, SL 9077: width 35 mm
IP 9077, SP 9077: width 70 mm
Datasheet Download
Product Overview
Datasheet Download
Product Overview
Features
- According to IEC/EN 60 255-1, IEC/EN 60 947-8
(pr EN 60 947-8) and part 303 - Monitoring of
– Undervoltage 3 phase
– Phase failure
– Phase sequence
– Loss of neutral
– Phase asymmetry
– Overtemperature
– Broken wire in thermistor circuit
– Short circuit in thermistor circuit - Without auxiliary supply
- 1 sensing input for 1 … 6 thermistors
- LED indication
– Supply voltage
– Measuring voltage
– Temperature - As option with manual reset on temperature fault
- 2 x 1 changeover contact
- Devices available in 2 enclosure versions:
IL 9086: depth 59 mm, with terminals at the bottom for installation
systems and industrial distribution systems according to DIN 43 880
SL 9086: depth 98 mm, with terminals at the top for cabinets
with mounting plate and cable duct - Width 35 mm
Datasheet Download
Phase monitor IL 9087
Product Overview
Features
- According to IEC/EN 60255-1
- Monitoring of phase failure
– Undervoltage 3-phase 3 or 4 wire
– Phase failure
– Phase sequence
– Loss of neutral
– Phase asymmetry - Without auxiliary supply
- De-energized on trip
- LED indication
– Supply voltage
– Phase failure - 1 or 2 changeover contacts
- Devices available in 2 enclosure versions:
IL 9087: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SL 9087: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - Width 35 mm
Datasheet Download
Product Overview
Advantages
- More space in the control cabinet due to compact design
- Provision of measured values via Modbus
Features
- Continuous scanning of voltages and currents in 3-phase networks with earthed neutral conductor (TN-, TT- systems)
- Measurement of effective and peak values of phase voltage and phase current as well as mains frequency, power factor, active power, reactive power, apparent power, active energy, reactive energy and apparent energy
- Galvanic separated Modbus RTU interface
- Simple setting of Modbus address and baud rate on the device
- Current transformers ratio adjustable via Modbus
- Permanent storage of the measured energy values in the device
- No separate auxiliary voltage necessary (generated fron the measured voltage of all three phases)
- Width: 35 mm
Datasheet Download
Phase monitor RL 9877
Product Overview
Advantages
- Preventive maintenance
- For better productivity
- Always right directions of motors and pumps
- Safe monitoring of motors and plants with phase failure detection
- High repeat accuracy
- Wide measuring voltage range
- Selectable monitoring function
- Easy setting
Features
- According to IEC/EN 60255-1
- For monitoring of AC 3- and single-phase with 50 /60 Hz
- Detection of
– Overvoltage
– Undervoltage
– Voltage range excess
– Phase failure
– Phase asymmetry
– Missing neutral e.g. broken neutral wire
– And phase sequence in 3-phase systems - With or without neutral
- Without separately auxiliary voltage (internal supply from all 3 phases)
- Output: 1 changeover contact
- De-energized on trip
- Adjustable hysteresis for reset
- Adjustable switching delay
- Fast fault detection
- Width:
– RL 9877: 35 mm
– RN 9877: 52.5 mm
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Identification of overvoltage, undervoltage and phase failure
- With asymmetry identification as an option
- Mains fault diagnostics with a number of LEDs
- Setting values for overvoltage and undervoltage can be set separately
- Large Setting Ranges 0.9 … 1.3 UN and 0.7 … 1.1 UN
- Time delay variable between 0.1 … 20 s
- Closed circuit operation
- No auxiliary voltage
- Independant of phase sequence
- As option with phase sequence detection
- Single-phase connection possible
- Optionally for 3P3W Systems
- 2 changeover contacts, at IP/SP 9077 2 x 2 changeover contacts
- Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinetswith mounting plate and cable duct - IL 9077, SL 9077: width 35 mm
IP 9077, SP 9077: width 70 mm
Datasheet Download
Over- and undervoltage relay SL 9077/800
Product Overview
Datasheet Download
Product Overview
Features
- According to IEC/EN 60 255-1, IEC/EN 60 947-8 (pr EN 60 947-8) and part 303
- Monitoring of
– Undervoltage 3 phase
– Phase failure
– Phase sequence
– Loss of neutral
– Phase asymmetry
– Overtemperature
– Broken wire in thermistor circuit
– Short circuit in thermistor circuit - Without auxiliary supply
- 1 sensing input for 1 … 6 thermistors
- LED indication
– Supply voltage
– Measuring voltage
– Temperature - As option with manual reset on temperature fault
- 2 x 1 changeover contact
- Devices available in 2 enclosure versions:
IL 9086: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
SL 9086: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - Width 35 mm
Datasheet Download
Phase monitor SL 9087
Product Overview
Features
- According to IEC/EN 60255-1
- Monitoring of phase failure
– Undervoltage 3-phase 3 or 4 wire
– Phase failure
– Phase sequence
– Loss of neutral
– Phase asymmetry - Without auxiliary supply
- De-energized on trip
- LED indication
– Supply voltage
– Phase failure - 1 or 2 changeover contacts
- Devices available in 2 enclosure versions:
IL 9087: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SL 9087: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - Width 35 mm
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Monitoring of
– Under- and overvoltage
– Asymmetry
– Phase failure
– Phase sequence - Adjustable response delay between 0.1 … 5 s
- One LED in each case for:
– Auxiliary voltage A1/A2
– Overvoltage Umax.
– Undervoltage Umin.
– Asymmetry / Phase sequence / Power failure
– Contact position - Closed circuit operation
- 2 changeover contacts
- As option available with open circuit operation
- Width 45 mm
Datasheet Download
Product Overview
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Monitoring of
– Under- and overvoltage up to 3 AC 1000 V max.
– Asymmetry
– Phase failure
– Phase sequence - Adjustable on delay 0.1 … 30 s
- Without separate auxiliary voltage
- Start up delay ta 30 s fixe
- One LED in each case for
– Operating voltage L1/L3
– Overvoltage Umax.
– Undervoltage Umin.
– Asymmetry / Phase sequence / Power failure
– Contact position - De-energized on trip
- 2 changeover contacts
- As option available with energized on trip
- Width: 45 mm
Datasheet Download
Multifunction measuring relay MH 9300
Product Overview
Advantages
- 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
- Auxiliary voltage ranges DC 24 V, AC 230 V or AC/DC 110 … 400 V
- Early detection of irregular states
- Space and cost saving
- Reduced wiring
Features
- Multifunction measuring relay acc. to EN 60255-1
- Voltage monitoring (1- and 3-phase)
- Current monitoring
- Frequency monitoring
- Power factor cos phi
- Phase sequence, phase failure, asymmetry
- Effective-, reactive- and apparent power
- Start up time delay, on delay
- Adjustable hysteresis 0.2 … 50 % of response value
- Manual reset
- LCD for indication of the measuring values
- Relay output
MK 9300N: 1 changeover contact
MH 9300: 2 x 1 changeover contacts - Relay function selectable (energized/de-energized on trip)
- As option with plugable terminal blocks for easy exchange of devices
– with screw terminals
– or with cage clamp terminals - MH 9300: Width 45 mm
Datasheet Download
Phase monitor RN 9877
Product Overview
Advantages
- Preventive maintenance
- For better productivity
- Always right directions of motors and pumps
- Safe monitoring of motors and plants with phase failure detection
- High repeat accuracy
- Wide measuring voltage range
- Selectable monitoring function
- Easy setting
Features
- According to IEC/EN 60255-1
- For monitoring of AC 3- and single-phase with 50 /60 Hz
- Detection of
– Overvoltage
– Undervoltage
– Voltage range excess
– Phase failure
– Phase asymmetry
– Missing neutral e.g. broken neutral wire
– And phase sequence in 3-phase systems - With or without neutral
- Without separately auxiliary voltage (internal supply from all 3 phases)
- Output: 1 changeover contact
- De-energized on trip
- Adjustable hysteresis for reset
- Adjustable switching delay
- Fast fault detection
- Width:
– RL 9877: 35 mm
– RN 9877: 52.5 mm
Datasheet Download
Overvoltage relay RN 9877/800
Product Overview
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Identification of overvoltage, undervoltage and phase failure
- With asymmetry identification as an option
- Mains fault diagnostics with a number of LEDs
- Setting values for overvoltage and undervoltage can be set separately
- Large Setting Ranges 0.9 … 1.3 UN and 0.7 … 1.1 UN
- Time delay variable between 0.1 … 20 s
- Closed circuit operation
- No auxiliary voltage
- Independant of phase sequence
- As option with phase sequence detection
- Single-phase connection possible
- Optionally for 3P3W Systems
- 2 changeover contacts, at IP/SP 9077 2 x 2 changeover contacts
- Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinetswith mounting plate and cable duct - IL 9077, SL 9077: width 35 mm
IP 9077, SP 9077: width 70 mm