Azbil VDC User Manual

Azbil Corporation Model MTG11A/18A/11B/18B/14C System configuration and structure
Model MTG11A/18A, MTG11B/18B, MTG14C 1-17
(2) Approval selection code “2”
FM approval
Protection codes
• Nonincendive for Class I, Division 2, Groups A, B, C and D, T4;
• Nonincendive for Class I, Zone 2, Group IIC, T4;
• Suitable for Class II and III, Division 2, Groups F and G, T4
at -20ºC < Tamb < +60ºC
Enclosure rating; Type 4X and IP67
Cautions
Control room equipment shall not use or generate in excess of 250Vr.m.s. or DC
Installation
The equipment shall be installed in accordance with the relevant requirements of the
National Electrical Code (ANSI/NFPA70).
CSA certification
Protection codes
• Class I, Division 2, Groups A, B, C and D; Class II, Division 2, Groups E, F, G;
Class III:
Input rating 42V dc, 4-20mA. Provides Non-Incendive circuit to sensing electrodes.
Enclosure Type 4X/IP67. MWP 3.0 MPa max. Temperature Code T4, Ta = -20ºC to
+60°C
Cautions
• Warning: Explosion Hazard - Substitution of components may impair suitability
for Class I, Division 2
Installation
The equipment shall be installed in accordance with the relevant requirements of the
Canadian Electrical Code, Part I.
Process fluid temperature and pressure limit for model MTG18A
Size 2.5 to 10 mm (0.1 to 3/8 inch) Size 15 to 200 mm (1/2 to 8 inches)
Figure 1-13 Process fluid temperature and pressure limit for model MTG18A
2.94 MPa
(426 psi)
1.96 MPa
(284 psi)
-0.098 MPa
(-14.2 psi)
-20 C
(-4 F)
80 C
(176 F)
100 C
(212 F)
2.94 MPa
(426 psi)
-0.098 MPa
(-14.2 psi)
0.98 MPa
(142 psi)
-20 C
(-4 F)
80 C
(176 F)
120 C
(248 F)
130 C
(266 F)
CM2-MTG300-2001.book 17 ページ ２０１５年９月２９日 火曜日 午前１０時１４分

Azbil VDC Specifications

General

Brand	Azbil
Model	VDC
Category	Measuring Instruments
Language	English