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Programmable
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General
Special Purpose
Indicator
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     * ND4
    - Simple temperature set up
  - Proportioning control or ON/OFF control
  - Burn out, (Output OFF when sensor disconnected)
  - Plug in type, (simple correcting, checking and exchanging)

 
             
     
 

MODEL ND4
Appearance(mm) 48(W)¡¿48(H)¡¿78(D)
Power voltage 110/220VAC ( 50/60Hz )
Power consumption 2VA
Input Thermocouple, R.T.D ( DIN, JIS Pt100§Ù )
Control output Relay contact : AC 250V ( Resistive load )
Control action Proportional or ON/OFF control
External input resisance Thermocouple : Max. 100§Ù, R.T.D : Max. 10§Ù/wire
Setting and display accuracy Analog
Control sensitivity 0.2% of Max. range ( Fixed )
Proportional cycle Relay contact : 25 ~ 30sec
Dielectric strength AC 2,000V 50/60Hz per 1 minute ( Between + and - charging teminals )
Vibration Malfunction 2 ~ 55Hz, X,Y,Z each positions for 10 minutes
Durability 10 ~ 55Hz, 0.76mm, X,Y,Z each positions for 2 hours
Shock Malfunction 100 m/s©÷ 6 positions each 3 times
Durability 300 m/s©÷ 6 positions each 3 times
Life Mechanical Min. 10 millions times ( Relay type )
Electrical Min. 0.3 millions times ( Relay type )
Ambient temperature and humidity 0 ~ 50¡ÆC ( 32 ~ 122¡ÆF )¤ý35 ~ 85%RH ( No icing )

Model Suffix Code Description
ND4 Non-display Temperature Controller
Adjusting Action F 2-Position Control( ON / OFF )
P Time-Division Proportion
Input K Thermocouple K input
J Thermocouple J input
D R.T.D KPt 100 ¥Ø
P R.T.D Pt 100 ¥Ø (IEC)
Control Output M Relay
Control Action R Reverse Action Control(for Heating Control)
D Direct Action Control(for Cooling Control)
Range Code Standard Range Code Number Selection

Code No. Input Temperature Range Code No. Input Temperature Range
1 Pt -50 ~ 50 5 Pt, K 0 ~ 200
2 Pt -100 ~ 100 6 Pt, K 0 ~ 300
3 Pt 0 ~ 100 7 Pt, K 0 ~ 400