Ex p control unit
Motor purge controller
Technical data
Rev. 0
01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx
Page 83 of 96
11
Technical data
11.1
Ex p control unit APEXmpc
Parameter
Technical details
Type
07-37A2-2211/.M5.
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
II 2(1)D Ex tb [ib pxb] [ia Da] IIIC T95°C / T130 °C Db
IECEx Marking
Ex eb mb ib [ib pxb] [ia Ga] IIC Gb
Ex tb [ib pxb] [ia Da] IIIC T95°C / T130 °C Db
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
Ex tb [ib px] [ia Da] IIIC T95 °C Db X
Ex tb [ib px] [ia Da] IIIC T130 °C Db X
SIL-Level / Performance Level
SIL 2 / d
Operating ambient temperature
-25 °C to +50 °C,
-50 °C to +50 °C (variant)
Storage and transport
-25 °C to +60 °C @ T4
Material
Stainless steel V4A
Mains Voltage DC (Variant)
24 V dc to 44 V dc
Mains Voltage AC (Variant)
100 V ac to 230 V ac
Current consumption control unit
2 A
Maximum power consumption
25 W (incl. purge valve)
Release relay K1 (SIL)
2 potential-related NO contacts,,
230 V ac @ 5 A (AC1) or 24 V dc @ 5 A (DC1)
Release relay K2 (SIL)
Potential-free, 4 x NO, 230 Vac @ 3 A, 24 Vdc @ 3 A
Signal relay K3 and K4
Potential-free, 1x changeover contact,
230 Vac @ 1 A, 24 Vdc @ 1 A
Pressure range
0 … 25 mbar
Tolerance range
±0,4 mbar
Purge volume
0 … 500 m³/h with mpv 3
0 … 200 m³/h with mpv 2
Purge time
Up to max. 2 hours
Purge gas valve
Digital (purging) and proportional (leakage compensation)
Connecting terminal “Ex e”
0.08 … 2.5 mm² (28 …12 AWG)
With wire end ferrule
with plastic collar
0.25 … 1,5 mm²
Connecting terminal “Ex i”
0.2 … 2.0 mm² (20 …14 AWG)
With wire end ferrule
with plastic collar
0.25 … 0.75 mm²
Dimensions
550W x 400H x 250D mm
Assembly
External
Cable entry
3 x M20, 2x M25
Ingress Protection (IP) Rating
IP 64 acc. IEC/EN 60079-0, IP 66 acc. IEC/EN 60529
Purge gas feed – mpc
G ½” (i)
Purge gas supply – motor
G 1 ½“ (a)
Pressure measurement connections
3x tubes 10 mm
Weight
40 kg
