Explosion Protected Type Instrument; Cenelec Atex (Kema); Technical Data - YOKOGAWA DY025 User Manual

10. EXPLOSION PROTECTED TYPE INSTRUMENT

In this section, further requirements and differences for
explosion proof type instrument are described except JIS
Flame proof. For explosion proof type instrument, the
description in this chapter is prior to other description in this
Instruction Manual.
WARNING
• Only trained persons use this instrument in
industrial locations.

10.1 CENELEC ATEX (KEMA)

WARNING
Only trained persons use this instrument in
industrial locations.

10.1.1 Technical Data

• Explosion proof
Applicable Standard : EN50014: 1997, EN50018: 2000
Certificate : KEMA 01ATEX2072
Type of protection: EEx d IIC T6...T1 (Integral Type
Flowmeter and Remote Type Flowmeter)
EEx d IIC T6 (Remote Type Converter)
Group: II
Category: 2G
Temperature Class: (Integral Type Flowmeter and Remote
Type Flowmeter)
Temperature Class Ambient Temperature Process Temperature
T6
T5
T4
T3
T2 *1
T1 *1
*1 Note: Use /HT version above 250°C
Temperature Class: T6 (Remote Type Converter)
Enclosure: IP67
Tamb: -29 to +60°C (Integral Type Flowmeter and
Remote Type Flowmeter)
-40 to +60°C (Remote Type Converter)
-30 to +60°C (Remote Type Converter with indicator)
Power Supply: 10.5 to 42Vdc max.
Output Signal: Current Output; 4 to 20mAdc
Pulse output; On=2Vdc, 200mA
60°C 85°C
60°C 100°C
60°C 135°C
60°C 200°C
60°C 300°C
60°C 450°C
T100101-1.eps
Off=42Vdc, 4mA
10. EXPLOSION PROTECTED TYPE INSTRUMENT
Maximum Working Pressure: 16MPa(DY015 to DY200)
Electrical Connection: ANSI 1/2 NPT female,
• Intrinsically Safe
Applicable Standard: EN50014: 1997, EN50020: 2002
Certificate:
Type of Protection:
Group: II
Category: 1G
Maximum Working Pressure: 16MPa (DY015 to DY200)
Tamb: –29 to +60°C (Integral Type Flowmeter)
–29 to +80°C (Remote Type Flowmeter)
–40 to +60°C (Remote Type Converter)
(Integral Type Flowmeter)
Temperature Class
T4
T3
T2*
T1*
*: Use /HT version above 250°C
(Remote Type Flowmeter)
Temperature Class
T4
T3
T2*
T1*
*: Use /HT version above 250°C
Electrical data:
Supply and Output Circuit (SUPPLY + and -, PULSE +
and -);
Maximum Input Voltage Ui = 30 V
Maximum Input Current Ii = 165 mA
Maximum Input Power Pi = 0.9 W
Internal Capacitance Ci = 6nF
Internal Inductance Li = 0.15mH
For the connection of DYA to DY-N :
Maximum cable capacitance: 160nF
Electrical Connection: ANSI 1/2 NPT female, ISO M20 X 1.5
10-1
5MPa(DY200 and DY300)
ISO M20 X 1.5 female
EN50284: 1999, EN60529: 1991
KEMA 03ATEX1136X
EEx ia IIB/IIC T4...T1 (Integral Type
Flowmeter and Remote Type
Flowmeter)
EEx ia IIB/IIC T4 (Remote Type
Converter)
5MPa (DY250 and DY300)
Ambient Temperature Process Temperature
60°C
60°C
60°C
60°C
Ambient Temperature Process Temperature
80°C
80°C
80°C
80°C
female
IM 01F06A00-01E
135°C
200°C
300°C
450°C
T100101-2.eps
135°C
200°C
300°C
450°C
T100101-3.eps