LUTZE 751542 Specification

Technical data sheet · Interface Technology

Microcompact current/analogue converter

Subject to technical mo dification 751542

Identification Type WAA 7-1542

Part-No. 751542

Description

Input: AC/DC 0 – 10 A
Output: 0 – 10 V / 0 – 20 mA / 4 – 20 mA - adjustable
Insulation: 2.5 kV, 3-way isolation

Input

Input signal AC/DC 0–10 A, + 10 A
Input variable Single analogue signal
Galvanic isolation I/O 3-way isolation
Zero /Span Production comparison
Input resistance typ. 0.02 Ω

Output

Output signal adjustable via DIP switch S1
Max. load impedance at I-output 400 Ω
Output current max. 21 mA
Residual ripple <5 mVeff

eff

Operating data

Accuracy 0.5 % FSR @ 23 °C

07.10.2019 – Subject to technical modification

Part-No. 751542

USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

page 1 of 3

Technical data sheet · Interface Technology

Linearity error 0.1 % FSR @ 23 °C
Build-up time (Accuracy 1%) 150 ms
Temperature coefficient <150 ppm / K FSR

General

Rated voltage U

N

Operation voltage range DC 16.8–30 V
Status indication LED yellow
Insulation voltage input / output 2.5 kV
Housing material PA 6.6 (UL 94 V-0, NFF I2, F2)
Color of the housing light grey
Mounting DIN rail mountable TS35

Protection class IP20
Installation position any
Connection type Spring terminal
Operation temperature range -25 °C … +60 °C
Storage temperature range -40 °C … +85 °C
Dimensions (w × h × d) 6.2 × 90.0 × 115.5 mm
Weight 0.055 kg/piece
PU 1 piece
Approvals cULus

DC 24 V

eff

(EN 60715)

Cl.1 Div2, Gr. A, B, C, D, T4A

Failure Rate Prediction (MTBF)

Standards Electronic components – Reliability – Reference conditions for failure rates and stress

models for conversion: EN/IEC 61709

Failure Rates of Components – Expected values: SN 29500
Failure rate at +45 °C 643 fit
Failure rate at +45 °C 1555162 h

9

1 fit equals one failure per 10

component hours

The indicated temperature is the mean component ambient temperature.
Comments The results are valid under following conditions:

Automotive environment or industrial areas without extreme dust levels and harmful

substances

Continuous operation 8760 h per year

07.10.2019 – Subject to technical modification

Part-No. 751542

USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

page 2 of 3

Technical data sheet · Interface Technology

3

8

4

7

U,I

DC 24V

21

OUT+

OUT-

+

_

IN

IN

I

Dimensions

PIN assignment

Range adjustment

07.10.2019 – Subject to technical modification

Part-No. 751542

USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. [phone] • Fax [phone]
www.lutze.com • [email protected]

page 3 of 3