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Ex p control unit
Motor purge controller
11 Technical data
11.1 Ex p control unit APEXmpc
Parameter
Type
EU type examination certificate
IECEx certification
EAC certification
ATEX Marking
IECEx Marking
EAC Marking
SIL-Level / Performance Level
Operating ambient temperature
Storage and transport
Material
Mains Voltage DC (Variant)
Mains Voltage AC (Variant)
Current consumption control unit
Maximum power consumption
Release relay K1 (SIL)
Release relay K2 (SIL)
Signal relay K3 and K4
Pressure range
Tolerance range
Purge volume
Purge time
Purge gas valve
Connecting terminal "Ex e"
With wire end ferrule
with plastic collar
Connecting terminal "Ex i"
With wire end ferrule
with plastic collar
Dimensions
Assembly
Cable entry
Ingress Protection (IP) Rating
Purge gas feed – mpc
Purge gas supply – motor
Pressure measurement connections
Weight
Rev. 0
01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx
Technical details
07-37A2-2211/.M5.
BVS 19 ATEX E 015 X
IECEx BVS 19.0038X
ЕАЭС RU С-DE.АЖ58.В.01809/21
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
Ex eb mb ib [ib pxb] [ia Ga] IIC Gb
Ex tb [ib pxb] [ia Da] IIIC T95°C / T130 °C Db
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 2 / d
-25 °C to +50 °C,
-50 °C to +50 °C (variant)
-25 °C to +60 °C @ T4
Stainless steel V4A
24 V dc to 44 V dc
100 V ac to 230 V ac
2 A
25 W (incl. purge valve)
2 potential-related NO contacts,,
230 V ac @ 5 A (AC1) or 24 V dc @ 5 A (DC1)
Potential-free, 4 x NO, 230 Vac @ 3 A, 24 Vdc @ 3 A
Potential-free, 1x changeover contact,
230 Vac @ 1 A, 24 Vdc @ 1 A
0 ... 25 mbar
±0,4 mbar
0 ... 500 m³/h with mpv 3
0 ... 200 m³/h with mpv 2
Up to max. 2 hours
Digital (purging) and proportional (leakage compensation)
0.08 ... 2.5 mm² (28 ...12 AWG)
0.25 ... 1,5 mm²
0.2 ... 2.0 mm² (20 ...14 AWG)
0.25 ... 0.75 mm²
550W x 400H x 250D mm
External
3 x M20, 2x M25
IP 64 acc. IEC/EN 60079-0, IP 66 acc. IEC/EN 60529
G ½" (i)
G 1 ½" (a)
3x tubes 10 mm
40 kg
Technical data
Page 83 of 96
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