Reliable monitoring for higher productivity
DOLD can provide you with customer solutions for the monitoring of electrical loads (current, cos φ, effective power). The product portfolio includes current relays, underload, load and overload monitoring as well as load converters. The devices are used for the monitoring of motors as well as for the function monitoring of electricity consumers.
Underload monitor (Cos-phi monitor) IK 9065
Product Overview
Features
- According to EN 60255-1
- Detection of underload (cos ϕ)
- Without auxiliary supply
- Current up to 8 A Motors up to 5 A nominal current can be connected directly
- Higher currents via current transformer
- SL 9065CT with integrated current transformer for currents up to 100 A
- Adjustable response value
- Automatic reset (Alarm auto reset)
- Adjustable operate delay up to 100 s
- De-energized on trip
- For single and 3-phase loads e.g. motors
- Independent of phase sequence
- 1 changeover contact
- LED indicator voltage supply and alarm
- DIN rail or screw mounting
- Devices available in 2 enclosure versions:
IK 9065: Depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SK 9065, SL 9065CT: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - IK 9065, SK 9065 width 17.5 mm
- SL 9065CT width 35 mm
IK/SK 9065/100: as IK/SK 9065 but: - Programmable for
– Automatic reset or manual reset (latched alarm)
– Energized or de-energized on trip - With reset button
- Remote reset
Datasheet Download
Product Overview
Features
- According to EN 60255-1
- Detection of underload (cos ϕ)
- Without auxiliary supply
- Current up to 8 A Motors up to 5 A nominal current can be connected directly
- Higher currents via current transformer
- SL 9065CT with integrated current transformer for currents up to 100 A
- Adjustable response value
- Automatic reset (Alarm auto reset)
- Adjustable operate delay up to 100 s
- De-energized on trip
- For single and 3-phase loads e.g. motors
- Independent of phase sequence
- 1 changeover contact
- LED indicator voltage supply and alarm
- DIN rail or screw mounting
- Devices available in 2 enclosure versions:
IK 9065: Depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SK 9065, SL 9065CT: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - IK 9065, SK 9065 width 17.5 mm
- SL 9065CT width 35 mm
IK/SK 9065/100: as IK/SK 9065 but: - Programmable for
– Automatic reset or manual reset (latched alarm)
– Energized or de-energized on trip - With reset button
- Remote reset
Datasheet Download
Product Overview
Advantages
- Preventive maintenance
- For a evaluate time
- Quicker fault locating
- Precise and reliable
- Overload detection, as option also with prewarning
- Can also be used for underload monitoring
- Simple adjustment and fault diagnostics
- Space and cost saving
Features
- According to EN 60255-1
- Active power measuring
- Relay output
MK 9397N: 1 changeover contact
MH 9397: 1 changeover contact each for overload and prewarning - On delay
- Closed circuit operation
- As option open circuit operation
- As option with plugable terminal blocks for easy exchange of devices
– With screw terminals
– Or with cage clamp terminals - MK 9397N: Width 22,5 mm
MH 9397: Width 45 mm
Datasheet Download
Product Overview
Features
- According to EN 60255-1
- Detection of underload (cos ϕ)
- Without auxiliary supply
- Current up to 8 A Motors up to 5 A nominal current can be connected directly
- Higher currents via current transformer
- SL 9065CT with integrated current transformer for currents up to 100 A
- Adjustable response value
- Automatic reset (Alarm auto reset)
- Adjustable operate delay up to 100 s
- De-energized on trip
- For single and 3-phase loads e.g. motors
- Independent of phase sequence
- 1 changeover contact
- LED indicator voltage supply and alarm
- DIN rail or screw mounting
- Devices available in 2 enclosure versions:
IK 9065: Depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SK 9065, SL 9065CT: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - IK 9065, SK 9065 width 17.5 mm
- SL 9065CT width 35 mm
IK/SK 9065/100: as IK/SK 9065 but: - Programmable for
– Automatic reset or manual reset (latched alarm)
– Energized or de-energized on trip - With reset button
- Remote reset
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Detection of underload (cos ϕ)
- Current ranges up to 10 A, for higher values a CT must be used
- Adjustable response value
- Programmable functions:
– Alarm when I = 0
– Sutomatic or manual reset
– Closed or open circuit operation - Manual remote reset
- Adjustable operate delay
- Independent of phase sequence
- Also for 400 Hz systems
- Optionally for motors with frequency converters (10 … 100 Hz) (see notes)
- Width 45 mm
Datasheet Download
Product Overview
Advantages
- Identification of
– Underload P1 and Overload P2
– Overload P1 (prewarning) and Overload P2 programmable - Adjustment of P1 and P2 on absolute scale
- For motors up to 22 kW / 400 V; 37 kW / 600 V
- Large current range because of automatic range selection
- De-energized or energized on fault, programmable
- Early detection of irregularities
- Reduced wiring effort
Features
- According to IEC/EN 60255-1, IEC/EN 60255-26, DIN/VDE 0435-303
- Measurement: Effective power
- 1 changeover contact for P1 and 1 changeover contact for P2
- Adjustable start-up time delay ta
- Adjustable switching delay tv
- With automatic or manual reset, programmable
- Test / Reset button for easy setup
- Up to 40 A without external current transformer
- Also for single-phase operation
- LED indicators
- Width 45 mm
Datasheet Download
Product Overview
Advantages
- As load depending output signals are available
– 0 … 20 mA and 0 … 10 V or
– 4 … 20 mA and 2 … 10 V - For motors up to 22 kW / 400 V or 37 kW / 690 V
- Early detection of irregularities
- Reduced wiring effort
Features
- According to IEC/EN 60255-1
- Measurement: Effective power
- Adjustment of P1 and P2 on absolute scale
- Adjustable start-up time delay ta
- Up to 40 A without external current transformer
- As option for single phase loads
- LED indicators
- Width 45 mm
Datasheet Download
Product Overview
Features
- According to IEC/EN 60255-1
- Effective power measuring
- For single and 3-phases
- Adjustable response value 2 … 20 % reverse power
- Hysteresis 12.5 %
- Rated current BH 9140: 5 A or 40 A
Rated current RP 9140: 5 A - Adjustable on delay
- Open circuit operation
- LED indication for voltage supply and contact position
- 2 changeover contacts
- As option closed circuit operation
- Width:
BH 9140: 45 mm
RP 9140: 70 mm
Datasheet Download
Product Overview
Advantages
- Preventive maintenance
- For a evaluate time
- Quicker fault locating
- Precise and reliable
- Overload detection, as option also with prewarning
- Can also be used for underload monitoring
- Simple adjustment and fault diagnostics
- Space and cost saving
Features
- According to EN 60255-1
- Active power measuring
- Relay output
MK 9397N: 1 changeover contact
MH 9397: 1 changeover contact each for overload and prewarning - On delay
- Closed circuit operation
- As option open circuit operation
- As option with plugable terminal blocks for easy exchange of devices
– With screw terminals
– Or with cage clamp terminals - MK 9397N: Width 22,5 mm
MH 9397: Width 45 mm
Datasheet Download
Product Overview
Datasheet Download
