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  MD-12 Technical Info »  
Power
  MD-12 AC  MD-12 DC  MD-12 36-55
VDC 
MD-12 115
VAC 
 
Rated voltage: 230 VAC   24 VDC   48 VDC   115 VAC    
Operating voltage: 207-264 VAC
 
12-36 VDC
 
36-55 VDC
 
103-132 VAC
 
 
Rated current: 12 mA @
230 VAC
 
170 mA @
12 VDC
 
60 mA @
36 VDC
 
24 mA @
115 VAC
 
 
Rated frequency: 48 – 62 Hz   DC   DC   48 – 62 Hz    
Connection: Screw terminal   Screw terminal   Screw terminal   Screw terminal    
Connector size: 0.2 – 2.5 mm2
24 – 12 AWG  
0.2 – 2.5 mm2
24 – 12 AWG  
0.2 – 2.5 mm2
24 – 12 AWG  
0.2 – 2.5 mm2
24 – 12 AWG  
 


W1
Electrical specification: Westermo 10 mA balanced current loop
Data rate: – 38400 bit/s
Connection: Screw terminal
Connector size: 0.2 – 2.5 mm2, 24 – 12 AWG


RS-232
Electrical specification: RS-232 V.24
Data rate: – 38400 bit/s
Connection: 9-pos. D-sub female DCE


Isolation between interfaces
Power to all other 3000 V RMS @50 Hz and 60 s duration (MD-12 AC).
Power to all other 1500 V RMS @50 Hz and 60 s duration (MD-12 DC).
Power to all other 1500 V RMS @50 Hz and 60 s duration (MD-12 36-55 VDC).
Power to all other 3000 V RMS @50 Hz and 60 s duration (MD-12 115 VAC).
Line to Line 1500 V RMS @50 Hz and 60 s duration.


Standards
See Declaration of Conformity, DoC


Environmental
Temperature, operating: 5 to 50°C


Mechanical
Dimension (W x H x D): 55x100x128 mm
Weight: 0.4 kg
Mounting: DIN-rail
Degree of protection: IP 20