多德 DOLD MK 9300N, MH 9300

Your Advantage
• Min-, Max. value or window monitoring
• Simultaneous monitoring of up to 9 different parameters
• Simple confguration 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 ..
• Early detection of irregular states
• Space and cost saving
• Reduced wiring
Features
• Multifunction measuring relay acc. to EN 60255, VDE 0435
• 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 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
• MK 9300N: Width 22,5 mm
MH 9300: Width 45 mm
More Information
• MK 9300N
The MK9300N has 1 relay output.
Monitoring parameters can be set independently
• MH 9300
The MH 9300 has 2 relay outputs.
Monitoring parameters can be set independently
Each monitoring function can be assigned ro relay 1 and /or relay 2
Applications
• Monitoring of single and 3-phase loads
• Emergency power supplies
• Voltage dependent switching at under- or overvoltag
• Voltage monitoring of portable equipment
• Motor protection on Phase failure
• Transformer protection on asymmetric load
• Frequency monitoring on inverter outputs