Ex p Control unit
APEX
mv
Technical data
Rev. 0
01-37A2-7D0005_MV_Manual_Exp-Control-Unit_2021005_0_en.docx
Page 75 of 80
Ex p control unit APEX, type 07-37A2-3211/*730
Parameters
Specifications
Type
07-37A2-3211/*730
EU type examination certificate
BVS 19 ATEX E 015 X
IECEx certification
IECEx BVS 19.0038X
EAC certification
ЕАЭС
RU
С
-DE.
АЖ
58.
В
.01809/21
ATEX Marking
II 2(1)G Ex eb mb ib [ib pxb] [ia Ga] IIC T5 / T4 Gb
IECEx Marking
Ex eb mb ib [ib pxb] [ia Ga] IIC Gb
EAC Marking
1Ex e mb ib [ib px] [ia Ga] IIC T5 Gb X
1Ex e mb ib [ib px] [ia Ga] IIC T4 Gb X
Operating temperature range
-25 °C to +50 °C @ T4
Storage and transport
-25 °C to +60 °C
Mains voltage DC (variant)
24 Vdc to 44 Vdc, +/- 10 %
Mains voltage AC (variant)
100 Vac to 230 Vac, +/- 10%
Power consumption electronics
0.5 A – 1.5 A
Maximum power consumption
15 W (incl. purging valve)
Enable relay K1 (SIL)
2 non-floating NO contacts,
230 Vac @ 5 A (AC1) or 24 Vdc @ 5 A (DC1)
Enable relay K2 (SIL)
Floating, 4 x NO, 230 Vac @ 3 A, 24 Vdc @ 3 A
Signal relays K3 and K4
Floating, 1x changeover contact,
230 Vac @ 1 A, 24 Vdc @ 1 A
Pre pressure
Max. 10 bar
Purge gas connection
G1/4” internal thread
Purge gas flow
Max. 2,5 m³/h
Purge gas connection
2x G1/4“ internal thread
Measuring range / Tolerance
0 … 25 mbar = ±0.4 mbar
Purging time
Up to max. 2 hours
Purging gas valve
Proportional
Connection terminal “Ex e”
0.08 … 2.5 mm² (28 …12 AWG)
With wire end ferrule / plastic collar
0.25 … 1.5 mm²
Connection terminal “Ex i”
0.20 … 2.0 mm² (20 …14 AWG)
With wire end ferrule / plastic collar
0.25 … 0.75 mm²
Enclosure material
Polyester, black, glass fiber reinforced
IP degree of protection
IP 64 in accordance with IEC/EN 60079-0
IP 66 in accordance with IEC/EN 60529
Dimensions incl. assembly plate
400 mm x 250 mm x 120 mm (W x H x D)
Weight
> 13.5 kg