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ND4 Analog temperature controller
- 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)

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▍Specification

Power supply voltage

220 V a.c. 60 Hz

Voltage variation rate

± 10 % of supply voltage

Power Consumption

3 VA

Input

Thermocouple, RTD (Pt 100 Ω)

Adjusting Sensitivity

0.2 % (fixed) of Max. Range

Control Method

Proportional control, ON/OFF control

Setting Method

Analog setting

Control output

▪Relay Output : 250 V a.c. 3 A (Resistive Load) SPDT

▪SSR Output : Voltage pulse 12 V d.c. (Resistive Load Min. 800 Ω)

Setting Accuracy

Same as display value without relative error

Proportional Band

3 % of FS (fixed)

Relay Life Expectancy

▪Mechanical : Min.10 millions times.

▪Electrical : Min. 100 thousands times. (250 V a.c. 5 A Resistive Load)

Sampling Cycle

▪Relay Output : 20 sec

▪SSR Output : 2 sec

External Input Resistance

▪Thermocouple: Max. 100 Ω

▪RTD: Max. 10 Ω per 1 wire (the resistance of each wire should be the same.)

Dielectric strength

2000 V a.c. 60 Hz for 1min

Ambient Temperature · Humidity

0 - 50 ℃, 35 ~ 85 % RH (Without condensation)

Vibration resistance

Durability

2 - 55 Hz, X·Y·Z in each direction for 10 min

Malfunction

10 - 55 Hz, 0.76 mm, X·Y·Z in each direction for 2 min

Shock resist

Durability

300 m/s²

Malfunction

200 m/s²

Weight

Approx. 220 (including installation adaptor)

▍Suffix code

Model

Code

Content

ND4 -

Non-indicating type temperature controller

Control type

F

 

 

 

 

 

ON/OFF control (2 position control)

P

 

 

 

 

 

Proportional control

Input

K

 

 

 

 

K thermocouple

P

 

 

 

 

RTD Pt100 Ω (IEC)

Control output

M

 

 

 

Relay

Control operation

R

 

 

Reverse control (Heating control)

D

 

 

Direct control (Cooling control)

Range code

 

 

Select the standard range code

Terminal structure

T

Terminal type

▍Dimension & Panel cutout

[Unit : ㎜]

■ Dimension

◾ Socket Type

Socket

◾ Terminal Type

Terminal

■ Panel cutout

※ Socket type and terminal type panel cutouts are the same.
Panel cutout