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Energy_management

 FLUSH MOUNT DIGITAL ANALYZER DMK 900… TYPE
DMG 900… expandable digital multimeters are available with a flush-mount housing, 96x96mm size.
The wide graphic touch screen display provides extremely simple interacting between the instrument and the user.
The high performance of the multimeters gives very accurate measurements and can control energy distribution systems, to detect and prevent energy problems which could compromise quality and supply.
The main features of these multimeters include an extensive power supply voltage range, high measurement accuracy, expandability up to 4 plug in expansion modules. There also is available the DMG 900T measurement transducer which can be used with the DMG 900RD remote display.
The DMG 900T, without display, is arranged for mounting inside the panel board, on 35mm DIN rail, and is an ideal solution for installations where the measurements of various multimeters must be remotely viewed. The DMG 900RD remote display connected to the DMG 900T transducer can display the measurements on the panel front while power connections remain inside the panel.Types:
DMG 900
- Flush mount expandable digital analyzer (96x96mm)
- Graphic 128×112 pixel touch screen LCD
- Harmonic analysis
- 100-440VAC / 110-250VDC.• DMG 900 D048
- Flush mount expandable digital analyzer (96x96mm)
- Graphic 128×112 pixel touch-screen LDC
- Harmonic analysis
- 12-24-48VDC.DMG 900 T
- Modular expandable measurement transducer
- Harmonic analysis
- 4 channels V/f
- 100-440VAC / 110-250VDC.DMG 900 T D048
- Modular expandable measurement transducer
- Harmonic analysis
- 4 channels V/f
- 12-24-48VDC.DMG 900RD
- Remote display measurement transducer DMG 900T… (96x96mm)
- Graphic 128×112 pixel touch screen LCD.The main electric parameters are:
– Voltage: phase, line and system values
– Supply voltage value for the DC supply type only
– Current: phase values
– Neutral current calculated and true values
– Power: apparent, active and reactive phase and total values
– P.F.: Power Factor per phase and total
– Cosfi per phase and total
– Frequency of measured voltage value
– Voltage and current asymmetry
– Total harmonic distortion (THD) of voltage and current values
– Harmonic analysis of voltage and current up to the 63° order
– HIGH/LOW function: instantaneous measurement and storing of minimum and maximum values of voltage, current, power P.F., cosfi and frequency
– Averaging function
– Maximum demand of power and current values
– Flow direction of harmonic power values
– Energy meters for active, reactive, apparent partial and total values with programmable tariff functions
– Hour counter for programmable total and partial hours
– Pulse hour counter for general use: pulse counting for water, gas, etc. consumption with expansion module only
– Analysis of power quality to EN 50160 with expansion modules.
FLUSH MOUNT EXPANDABLE MULTIMETERS DMG 700 – DMG 800… TYPES
DMG 700 and DMG 800 digital multimeters are capable of viewing the measurements with high accuracy on the wide graphic LCD, which allow to control energy distribution systems.
They are available with a flush-mount housing, 96x96mm size, and 4 expansion slots to fit plug-in expansion modules suitable for numerous applications.
The main features of these multimeters include an extended power supply voltage range, high measurement accuracy, expandability and graphic interactive interface for simple use.ZTypes:
DMG 700
- Flush mount expandable digital multimeter (96x96mm)
- Graphic 128×80 pixel LCD
- 100-440VAC / 110-250VDC.DMG 800
- Flush mount expandable digital multimeter (96x96mm)
- Graphic 128×80 pixel LCD
- Harmonic analysis
- 100-440VAC / 110-250VDC.DMG 800 D048
- Flush mount expandable digital multimeter
(96x96mm)
- Graphic 128×80 pixel LCD
- Harmonic analysis
- 12-24-48VDC.The main electric parameters are:
– Voltage: phase, line and system values
– Current: phase values (neutral current calculated)
– Power: apparent, active and reactive phase and total values
– P.F.: Power Factor per phase and total
– Frequency of measured voltage value
– HIGH/LOW function: instantaneous measurement and storing of minimum and maximum values of voltage, current, power P.F. and frequency values
– Averaging function
– Maximum demand of power and current values
– Voltage and current asymmetry
– Total harmonic distortion (THD) of voltage and current values
– Harmonic analysis of voltage and current up to the 31° order with DMG 800 only
– Energy meters for active, reactive, apparent partial and total values with programmable tariff functions
– Hour counter for programmable total and partial hours
– Pulse hour counter for general use: pulse counting for water, gas, etc. consumption with expansion module only.
MODULAR EXPANDABLE MULTIMETERS DMG 2… – DMG 300 TYPES
DMG 200…, DMG 210 and DMG300 digital multimeters are available with a modular housing, 4 module size, and are equipped with a graphic backlit LCD capable of providing extremely clear, intuitive and flexible viewing of all electrical parameters of a system.
The very accurate measurements combined with their extreme compactness provide an ideal solution for every type of application.
The DMG 210 version is supplied with RS485 optoisolated built-in interface.
The DMG 300 version is expandable with up to 3 modules of the EXM series by optic interface.Types:
DMG 200
- Modular non expandable digital multimeters
- Graphic 128×80 pixel LCD
- 100-240VAC / 110-250VDC.DMG 210
- Modular non expandable digital multimeters
- Graphic 128×80 pixel LCD
- RS485 port included
- 100-240VAC / 110-250VDC.DMG 300
- Modular expandable digital multimeters
- Graphic 128×80 pixel LCD
- 100-240VAC / 110-250VDC.The main measurements are:
– Voltage: phase, line and system values
– Current: phase values (neutral current calculated)
– Power: apparent, active and reactive phase and total values
– P.F.: Power Factor per phase and total
– Frequency of measured voltage value
– HIGH/LOW function: instantaneous measurement and storing of minimum and maximum values of voltage, current, power P.F. and frequency
– Averaging function
– Maximum demand of power and current values
– Voltage and current asymmetry
– Total harmonic distortion (THD) of voltage and current values
– Harmonic analysis of voltage and current up to the 31° order for DMG 300 only
– Energy meters for active, reactive, apparent partial and total values with programmable tariff functions for DMG 300 only
– Hour counter for programmable total and partial hours
– Pulse hour counter for general use: pulse counting for water, gas, etc. consumption for DMG 300 with expansion module only.
DIGITAL MULTIMETERS DMK 2…- DMK 5… TYPES
The DMK 2…, DMK 5…, types give reliable readings and measures even in the most critical conditions such as voltages and currents with high harmonic content and variable frequency.
The total and partial hour counter function is an interesting feature for generating set control boards, especially the
DMK 25 and DMK26 models with DC auxiliary supply.
The variety and accuracy of the measures make these multimeters a winning technical-cost effective substitute to conventional analog measuring instruments.Types:
DMK 2… digital multimeters,
96x96mm flush-mount model
- Basic version
- With energy meters included
- With energy meters and RS485 port included
- For generating sets
- For generating sets with peak current and current-voltage unbalance measure.DMK 5… digital multimeters, modular model
- Basic version
- With energy meters included
- With energy meters and RS485 port included.Selling points
- As many as 47 displayable electrical parameters
- Single-phase, two-phase, three-phase system, with or without neutral
- High measure accuracy
- Supply voltage limits
154-288VAC for DMK 20 and DMK 50
176-264VAC for DMK 21, DMK 22, DMK 51, DMK 52
9-32VDC for DMK 25 and DMK 26
- Voltage measuring range: 60-830VAC
- Current measuring range: 0.05-6A
- Maximum (HIGH) and minimum (LOW) value function for monitoring and recording instantaneous voltage, current and power values.
DIGITAL MULTIMETERS DMK 3… – DMK 40 – DMK 6… TYPES
The DM 3… – DMK 40 – DMK 6… types comprise excellent features, superior to devices of the same category currently on the marketplace.
Distorted waveform conditions, for current and voltage with high harmonic content and variable frequency, do not influence the high accuracy DMK multimeter readouts because of rigorous design in addition to the use of the latest generation of microprocessor technology.
Measures of the phase angle (cosphi) as well as power factor, harmonics analysis and HIGH-LOW-MAX functions are just a few of these, which are difficult to find on higher category equipment.
The DMK 40 model includes a powerful and easy-to-use data logger along with the other features mentioned above.Types:
DMK 3… and DMK 40 types digital multimeters, 96x96mm flush-mount model
- Basic version, 100-240VAC/110-250VDC
- With 1 relay and 1 static programmable outputs
- With 1 relay and 1 static programmable outputs and RS485 port
- With data logger, RS232 and RS485 ports.DMK 6… types digital multimeters,modular model
- Basic version
- With 1 relay and 1 static programmable outputs
- With 1 relay and 1 static programmable outputs and RS485 port.Selling points
- More than 247 displayable electrical parameters
- Connection to single, two-phase, three-phase or three phase balanced system with or without neutral; one only current transformer required
- Suitable for co-generation system of power, stand-by generating sets and on-board machinery
- Stable and high-accuracy readouts
- Auxiliary supply range for both series:
85-265VAC
93.5-300VDC
- Voltage measuring range: 20-830VAC phase to phase in one single model
- Current measuring range: 0.02 -6A
- Maximum (HIGH) and minimum (LOW) value function for monitoring and recording instantaneous voltage, current and power values
- Totally programmable digital outputs.
MODULAR DIGITAL METERING INSTRUMENTS DMK 7… – DMK 8… TYPES
The modular digital metering instruments DMK7… and DMK8… warrant a extreme stability of the readouts owing to the large number of samplings.
The measures in TRMS provide for a correct operation even in presence of voltage and current conditions with high harmonic content.
The metering instruments find use in single or three-phase power distribution boards for both industrial and service fields.
All the models are able to store and display maximum (HIGH) and minimum (LOW) values of the readouts.
There are DMK…R1 types available with the same features along with one programmable relay output.
Units equipped with a voltage measure input, consent to program the VT (Voltage Transformer) ratio and therefore can be employed in medium-voltage systems.
They can be used as an effective solution to replace traditional analog instruments, that is voltmeter and ammeter complete with relative changeover switches, with the advantage of extra panel space.Type:
- Metering instruments for three-phase systems
- voltmeter
- ammeter
- combined voltmeter, ammeter and watt meter.• Metering instruments for single-phase systems
- voltmeter
- ammeter
- voltmeter or ammeter
- frequency meter
- cosphi meter.• Metering and protection instruments for three-phase systrem with programmable relay output (1 changeover contact)
- voltmeter
- ammeter
- combined voltmeter, ammeter and watt meter.• Metering and protection instruments for single-phase systems with programmable relay output (1 changeover contact)
- voltmeter
- ammeter
- frequency meter
- cosphi meter.Selling points
- RMS measures of voltage and current
- Extreme stability of readouts because of the large number of samplings
- Excellent measure accuracy in a wide measure range
- Storage ad viewing of HIGH and LOW measure values
- Use in medium-voltage systems
- Power supply galvanically separated from voltage measure input.Additional advantages for DMK…R1 types
- A number of protections, individually activated
- Time delay available at tripping for each single protection
- Faster tripping time option proportional to measure displacement respect to set limit
- Storing of relay status at power loss
- Relay operation option in positive fail-safe feature
- Selection option for Automatic or Manual resetting
- Delay option for automatic resetting
- Manual resetting by front key or power removal
CURRENT TRANSFORMERS DM…T TYPES
The DM…T types current transformers (CT) are installed in electric systems to reduce the line current to a secondary value of 5A, which is compatible with current inputs of digital multimeters or protection relays.
These are without primary winding and are used for high primary current values from 40A up.
Suitable for screw fixing or mounting on 35mm DIN rail (EN50022), using the standard-supplied kit.
The number of loops of the primary cable does not modify the accuracy but converts the primary current value proportional to secondary current.Types:
- For Ø22mm cable.
- For Ø23mm cable and for 30x10mm,
25×12,5mm, 20x15mm busbars.
- For 40x10mm, 30x20mm, 20x25mm busbars. Selling points
- Operating frequency: 40÷60Hz
- Secondary current: 5A
- Overload withstand: 1.2In
- Rated dynamic current Idyn: 2.5Ith for 1second
- Degree of protection: IP30
- Relative humidity, non condensing: 90%
- Insulation (dry tytpe): class E