Bühler technologies S-SM, Installation And Operation Instruction Manual

Page: 26 / 33

we reserve the right to amend specification
Technical Data: Flow Sensor
Protection class IP 67 DIN 40050
Ambient temperature -20...+70°C
Operating Bi-stable
Cable length 2m
Approved by PTB 99 ATEX 2128X
Ex II 2 G EExia II C T6
For drawing see data sheet flow meter SM-6
Technical Data: Controllers
Power supply 20 - 30 V DC 103.5 - 126 V AC 207 - 253 V AC 24 V DC
45 - 65 Hz 45 - 65 Hz
Intrinsically safe acc. to EN 50 020 EN 50 020 EN 50 020 No
Broken wire detection Yes Yes Yes Yes
Approved by
ExII(1)GD [Eex ia]IIC ExII(1)GD [Eex ia]IIC ExII(1)GD [Eex ia]IIC
Class I Class I Class I
Groups A, B, C, D Groups A, B, C, D Groups A, B, C, D
Class II Class II Class II
Groups E, F, G Groups E, F, G Groups E, F, G
Class I, Div. 1 Class I, Div. 1 Class I, Div. 1I
Groups A, B, C, D Groups A, B, C, D Groups A, B, C, D
Class II, Div. 1 Class II, Div. 1 Class II, Div. 1I
Groups E, F, G Groups E, F, G Groups E, F, G
Others on request
Change over Change over Change over Closing
(not intrisically safe) PNP-Transistor
Switch power output 230 V AC, 2 A 230 V AC, 2 A 230 V AC, 2 A 200 mA DC
cos > 0.7 cos > 0.7 cos > 0.7
40 V DC, 2 A 40 V DC, 2 A 40 V DC, 2 A
Resistance load Resistance load Resistance load
Ambient temperature -20...+60°C -20...+60°C -20...+60°C -25...+70°C
Protection class IP 20 IP 20 IP 20 IP 20
Dimensions WxHxD WxHxD WxHxD WxHxD
20x118x115mm 20x118x115mm 20x118x115mm 20x63x44mm
KFD 2-SR2-Ex 1.W KFA 5-SR2-Ex 1.W KFA 6-SR2-Ex 1.W KCD2-E2L 24
PTB 00 ATEX 2080 PTB 00 ATEX 2081 PTB 00 ATEX 2081
UL UL UL
CSA CSA CSA
Output
j j j
Please indicate with order
Part no. Description
91 000 700 04 Controller, KFD2-SR2-Ex 1.W, 24 V DC
91 000 700 05 Controller, KFA5-SR2-Ex 1.W, 115 V AC
91 000 700 06 Controller, KFA6-SR2-Ex 1.W, 230 V AC
91 000 700 07 Controller, KCD2-E2L, 24 V DC
49 490 19 Flow sensor