Ectaco SENCOR SDN 450 Manual de usuario descargar pdf (Pagina 74)

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

1.74 E11011

Flow Sensors

- Amplifier • Zone 1

Series SS

Dust II 2D IP 65 T 92 °C

Gas II (1) 2G Ex em [ia] IIC T6

Installation in Zone 1/21

Adjustment in Zone 1/21

Design SS 400 Ex

Dimensions

ID-No. P11292

Type SS 400 Ex-24

Supply voltage [V] 24 DC ±15%

Ex marking II (1) 2G Ex em [ia] IIC T6 / II 2D IP 65 T 92 °C

Certificate No. TÜV 04 ATEX 2554

Ambient temperature [°C] T6 : 60

for temperature classes T5 : 70

T4 : 85

Maximum values U

= 13.65 V

= 200 mA

= 688 mW

External capacitance Co IIC: 360 nF IIB: 1300 nF IIA: 3000 nF

External inductance Lo IIC: 1 mH IIB: 4.7 mH IIA: 10 mH

Output relay increased safety intrinsically safe

Switching voltage [V] 250 AC 250 DC 60 DC 24 DC Ex ib IIC 30 V

Switching current [A] 2 AC 0.3 DC 0.8 DC 2 DC IIC: 0.1 DC IIB: 0.25 DC IIA: 0.34 DC

Switching power cos

0.7 / L/R 200 ms

Ambient temperature [°C] – 20...+60

Protection [EN 60529] IP 65

Connection sensor: 2 m PUR-cable, relay / supply: 2 m PVC-cable

blue, 4x0.25 mm

3x0.5 mm

, 2x0.5 mm

Accessories housing for screw terminals series GK..., see page 1.76

SS 400 Ex

GKI...

Sensor

Relais Strömung

relay flow

Versorgung

supply

GKE...

Zone 0 / 20 Zone 1/ 21

175

H = 44

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 83 84

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Ectaco SENCOR SDN 450 Manual de usuario Pagina 74

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