Yokogawa EJA 430A transmitter

NegotiableUpdate on 12/19

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The EJA430A high-performance pressure transmitter can be used to measure the pressure of liquids, gases, or vapors, and then convert it into a 4-20mA DC current signal output. The $r $n EJA series supports BRANIN \ \ HART and FOUNDATION™ Fieldbus or PROFIBSUS PA communication protocol.

Product Details

Specification of EJA430A

		HC430A pressure transmitter
		A membrane box	B membrane box
measurement range		-0.1~3MPa (-15~430psi)	-0.1~14MPa (-15~2000psi)
Measurement range		0.03~3MPa (4.3~430psi)	0.14~14MPa (20~2000psi)
precision		±0.065%	±0.065%
Protection level		IP67，NEMA 4X， And JIS C0920 immersion proof type
Explosion proof specifications		FM，CENELEC ATEX，CSA，IECEx
output signal		4~20mA DC or FOUNDATION ™ Fieldbus or PROFIBUS PA two-wire digital communication
power supply		BRAN and HART: 10.5~42V DC (intrinsic safety type: 10.5~30V DC) Fieldbus: 9~32V DC (Intrinsic Safety Entity Mode 9~24V DC, Intrinsic Safety FISCO Mode 9~17.5V DC)
ambient temperature		-40~85℃ (-40~185℉) (普通型) -30~80 ℃ (-22~176 ℉) (with built-in indicator)
process temperature		-40~120℃ (-40~248℉) (普通型)
High overvoltage		4.5MPa (645psig)	21MPa (3000psig)
install		2-inch pipe installation
Material of liquid receiving components	bellows	SUS316L (diaphragm: Hastelloy C-276), Hastelloy C-276, tantalum material, Monel
	Container flange	SUS316， Hastelloy C-276, Monel
shell		Aluminum alloy or SUS316 stainless steel (optional)

EJA430A - Selection Table

Basic specification code: EJA430A-DAS5A-92NN

Item 1: Output signal

-D	4-20mA DC/with digital communication (BRAN protocol)
-E	4-20mA DC/with digital communication (HART protocol)
-F	FF fieldbus communication

Item 2: Measurement range (membrane box)

A	0.03-3MPa
B	0.14-14MPa

Item 3: Material of liquid receiving parts

S	JIS SCS14A JIS SUS316L JIS SUS316
H	JIS SCS14A 哈氏合金 C-276 JIS SUS316
M	JIS SCS14A 蒙乃尔 JIS SUS316
T	JIS SCS14A 钽 JIS SUS316
A	Hastelloy C-276 Hastelloy C-276 Hastelloy C-276
D	Hastelloy C-276 Tantalum Hastelloy C-276
B	Monel Monel Monel Monel

Item 4: Process Interface

0	No process joint (RC1/4 internal thread on chamber flange)
1	RC1/4 internal thread process joint
2	RC1/2 internal thread process joint
3	1/4NPT internal thread process joint
4	1/2NPT internal thread process joint
5	No process joint (1/4NPT internal thread on chamber flange)

Item 5: Material of bolts and nuts

A	JIS SCM435 3MPa 14MPa
B	JIS SUS630 3MPa 14MPa
C	JIS SUH660 3MPa 14MPa

Item 6: Installation Method

-2	Vertical piping connection, high pressure on the right, upper installation process joint
-3	Vertical piping connection, high pressure on the right, lower installation process joint
-6	Vertical piping connection, left high pressure, upper installation process joint
-7	Vertical piping connection, left high pressure, lower installation process joint
-8	Horizontal piping connection, high pressure on the right side
-9	Horizontal piping connection, high pressure on the left side

Item 7: Electrical Interface

0	G1/2 internal thread, one electrical interface
2	1/2NPT internal thread two electrical interfaces without blind plugs
3	Pg13.5 internal thread two electrical interfaces without blind plugs
4	M20 internal thread with two electrical interfaces, no blind plugs
5	G1/2 internal thread two electrical interfaces, one blind plug
7	1/2NPT internal thread two electrical interfaces, one blind plug
8	Pg13.5 internal thread two electrical interfaces, one blind plug
9	M20 internal thread with two electrical interfaces and one blind plug

Item 8: Hidden Display Table

D	Digital display table
E	Digital display strap measurement range setting button
N	none

Item 9: Installing the bracket

A	JIS SECC 2 'pipe installation (flat type)
B	JIS SUS304 2 'pipe installation (flat type)
C	JIS SECC 2 'Pipe Installation (L-type)
D	JIS SUS304 2 'Pipe Installation (L-type)
N	none