Ectaco SENCOR SDN 450 Manual de usuario descargar pdf (Pagina 72)

EGE-Elektronik Spezial-Sensoren GmbH • http://www.ege-elektronik.com

1.72 E11011

Flow Sensors

- Amplifier

Design SZA 400 Ex... SZA 400 GA-Ex

Dimensions

ID-No. P10706 P10707 P10708 P11257

Type SZA 400 Ex-230 SZA 400 Ex-115 SZA 400 Ex-24 SZA 400 GA-Ex

Output

Relay Relay Relay 4...20 mA

Supply voltage [V] 230 AC

10% 115 AC

10% 24 DC

15% 24 DC

15%

Ex marking II (1) GD [Ex ia] IIC II (1) GD [Ex ia] IIC

Certificate No. TÜV 96 ATEX 1097 TÜV 02 ATEX 1821

Maximum values Uo = 12.6 V Uo = 13.65 V

Io = 200 mA Io = 200 mA

Ri = 68.5  Po = 690 mW

External capacitance 170 nF 170 nF

External inductance 0.5 mH 0.5 mH

Turn off delay [s] 0...25 –

Output relay / change-over analog

Switching voltage [V] 250 AC / 60 DC –

Switching current [A] 4 AC / 0.5 DC –

Switching power cos





0.7 / L/R

200 ms –

Current output [mA] – 4...20 DC

Load resistance R

[] – 200...500

Ambient temperature [°C] – 20...+60

Protection [EN 60529] terminal IP 20 / housing IP 40

Connection terminal screws

Series SZA

II (1) GD [Ex ia] IIC

AC 230 V • AC 115 V

DC 24 V

Relay output

Analog output

Cable break and short circuit monitoring

Turn off delay

110

4 BK

2 WH

1 BN

3 BU

SZA 400

Rel.

Strömung

flow

Sensor

L-

L+

3 BU

1 BN

2 WH

4 BK

L-

L+

SZA 400 GA-Ex

Sensor

Strömung

flow

analog

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 83 84

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Ectaco SENCOR SDN 450 Manual de usuario Pagina 72

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