2-wire signal isolation transformer(TZ-3X)

  • DC Voltage, RTD, Potentionmeter
  • DIN rail mounting
  • Miniature size
  • Input/Output/Power supply isolated
  • download .pdf file

TZ-31, 32, 33(ISOLATION) General Specifications
Base Accuracy ±0.25% F.S.
Input Impedance Voltage Input more than 1MΩ
Current Input 250Ω
Temp. Coefficient: Less than 150 PPM/°C
Response Time: ±0.02 % F.S/ºC
Response Time Less than 0.1 sec(0-90%)
Dielectric Strength: Input-Output AC1500V/min.
Insulation resistance Between input and output/power supply: more than 100Mohm at 500VDC
Dielectric strength Between input and output/power supply: for 1 min at 1500VAC
Input: PT-100Ω 3-wire, less than 20Ω
Accuracy: ±0.3%F.S.
Temp. Coefficient: Less than ±200 PPM/°C
Response Time: Less than 0.5 sec(0-90%)
Burn-Out: Upper setting
Measurement range: -50~+50°C, 0~100°C, 0~150°C
0~200°C, 0~300°C, 0~400°C
0~500°C, 0~600°C

Input Range 100Ω~10kΩ(specify value)
Zero Adjustment: 10~30%(inside of unit)
0~10%(outside of unit)
Span Adjustment: 50~70%(inside of unit)
70~100%(outside of unit)
Accuracy: ±0.25%
Temp. Coefficient: ±200 PPM/°C
Respone Time Less than 0.5 sec(0-90%)

Common Specifications
Power supply voltage 12-28 VDC
Operating ambient temp -5 - 55ºCLess than 90% RH
Load Resistance: 0~800Ω(at power supply 28VDC) 50Ω at 12VDC
weight approx 80g
Dimensions 41mm(H) × 98mm(W) × 25mm(D)

Code # Input Signal
1 1-5 VDC
2 4 to 20mADC
3 0-10V
A PT-100Ω
B 100Ω~10kΩ
Code # Output Signal
-- 4 - 20mA DC

Ordering Information
TZ-3A Configure Input/Output in Store
TZ-3B $193.00
TZ-31,32,33 $264.00

Topac Inc. 231 CJC Highway, Suite 103 Cohasset MA 02025 USA
Tel: 781 740 8778 Fax: 781 740 8779
e-mail: sales@topac.com

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