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Power Supply Input:

  

      85-305VAC, 50 - 

60Hz nominal (± 10%) 

      Optional: 19-150VDC 

Measurement Input Range:  
     Voltage inputs: 
 

10 - 300 V AC (L-N) 

 

20 - 520 V AC (L-L) 

     Current inputs: 

0.2 

– 5.5 A AC 

     Frequency: 

30 - 100 Hz

  

Accuracy:

  

 

 

     Voltage: 

 

0.5%+1digit 

     Current: 

 

0.5%+1 digit 

     Frequency: 

0.5%+1 digit 

     Power(kW,kVAr): 

1.0%+2digit 

     Power factor: 

2.0%+2digit 

Measurement Range: 

 

     CT range:   

5

/

5A to 5000

/

5A  

     VT range:   

1.0

/

1 to 5000.0

/

     kW range:  

1.0 kW to 50.0 MW  

Power Consumption:

  

< 4 VA 

Voltage burden: 

< 0.1VA per phase  

Current burden: 

< 1VA per phase 

Relay Outputs: 

5A @ 250VAC 

Digital Inputs: 

 

 

     Active level: 

5 to 30V-DC or AC 

     Min pulse duration: 

250ms.  

     Isolation: 

1000V AC, 1 minute 

Serial Port:

    

 

 

     Signal level:

 

RS-485  

     Communication: 

Modbus RTU 

     Data Rate:

 9600 b, no parity, 1 bit stop. 

     Isolation: 

500V AC, 1minute 

     Serial port cable: 

2 wires twisted,                   

shielded cable. Max 60pF/meter

 

Operating Temperature: 
 

-2

0°C to +70°C (-4 to +158 

F). 

Maximum humidity:

  

 

95% non-condensing.

 

Degree of Protection: 
 

 IP 54 (Front Panel) , 

 

 IP 30 (Back panel)

 

Enclosure:

    

 

Non-flammable, ROHS compliant, 
ABS/PC (UL94-V0)

 

Installation: 

Flush mounting with rear retaining 
brackets

 

Dimensions: 
 

102x102x53mm (WxHxD) 

Panel Cutout: 
 

92x92mm 

 

Weight:

 350 gr 

 
 

 
EU Directives Conformity:

  

2014/35/EC (low voltage)

 

2014/30/EC (EMC)

  

 
Norms of reference:

  

EN 61010 (safety requirements) 
EN 61326 (EMC requirements) 

 

 

Pieces per Package: 

12 pieces 

Package Size:

  

 

 

 

280 x 170 x 215mm (LxWxH) 

Package Weight:

  

4.4 kg 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PACKAGING INFORMATION

 

 

TECHNICAL SPECIFICATIONS 

 

Содержание DKM-409

Страница 1: ... specified in the user manual Do not try to clean the device with solvent or the like Only clean with a dry cloth Verify correct terminal connections before applying power Only for front panel mounting Before installation Read the user manual carefully determine the correct connection diagram Remove all connectors and mounting brackets from the unit then pass the unit through the mounting opening ...

Страница 2: ...WG15 cable The current transformer cable length should not exceed 1 5 meters If longer cable is used increase the cable section proportionally Current transformers must have 5A output For the RS 485 connection use appropriate shielded twisted wire cable Communication quality will depend highly on the cable used Do not install the unit close to high electromagnetic noise emitting devices like conta...

Страница 3: ...CONNECTION DIAGRAM FOR 230 400V NETWORK ...

Страница 4: ...R FOR 3 SEC Clears visual warning condition if any If no warning condition enters configuration mode The unit offers the possibility of automatically scanning of all display screens In order to enable auto scroll function hold the SET button pressed for 3 seconds In order to disable auto scroll function hold the SET button pressed for 3 seconds When the auto scroll is enabled the unit will switch ...

Страница 5: ...ave new LCD contrast value and return back to CONFIGURATION MENU Select LANGUAGE on CONFIGURATION MENU Select language with MENU buttons then press SET to save the new language and return to CONFIGURATION MENU For the correct current measurement the current transformer ratio has to be set properly The secondary of the current transformer is always supposed to be 5 Amps Only the primary value is se...

Страница 6: ...n 1000V AC 1 minute Serial Port Signal level RS 485 Communication Modbus RTU Data Rate 9600 b no parity 1 bit stop Isolation 500V AC 1minute Serial port cable 2 wires twisted shielded cable Max 60pF meter Operating Temperature 20 C to 70 C 4 to 158 F Maximum humidity 95 non condensing Degree of Protection IP 54 Front Panel IP 30 Back panel Enclosure Non flammable ROHS compliant ABS PC UL94 V0 Inst...

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