Bartec Ex p Control Unit APEX, Руководство пользователя

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Ex p Control Unit
SIEMENS Set
Technical data
Rev. 0 01-37A2-7D0004_SIEMENS_Manual_Exp-Control-Unit_20220216_0_en.docx Page 71 of 80
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11 Technical data
Ex p Control Unit APEX
Parameters Specifications
Product Ex p control unit APEX
Type 07-37A2-3211/2726
EU type examination certificate BVS 19 ATEX E 015 X
IECEx certification IECEx BVS 19.0038X
ATEX marking
II 2(1)G Ex eb mb ib [ib pxb] [ia Ga] IIC T4 Gb
IECEx marking Ex eb mb ib [ib pxb] [ia Ga] IIC Gb
Operating temperature range -25 °C to +50 °C @ T4
Storage and transport -25 °C to +60 °C
Mains voltage AC (variant) 100 Vac to 230 Vac, +/- 10%
Power consumption electronics 0.5 A – 1.5 A
Maximum power consumption 35 W (incl. purge 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 purge gas supply Max 3.5 bar
Pressure range 0 … 25 mbar
Tolerance range 0 … 25 mbar = ±0.4 mbar
Shut-down value p1 At least 50 Pa (0.5 mbar)
Pre-set to 100 Pa (1.0 mbar)
Pre-purge phase duration Preset to 5 minutes
Purge time can be set from 1 minute to 120 minutes
Pre-purge volume 250 l
Pre-purge phase flow Pre-set to 50 l/min (3000 l/h)
Can be set to up to 65 l/min (3900 l/h)
Operating flow Pre-set to 3,5 l/min (shut-down value 3 l/min)
Can be set to up to 30 l/min
Purge gas valve Changeover valve
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, Glass Fiber Reinforced A
IP degree of protection IP 64 acc. to IEC/EN 60079-0
IP 66 acc.to IEC/EN 60529
Cable gland 6x M20, clamp range 7-12 mm, black
Dimensions 250 (W) x 300 (H) x 120 (D) mm
Mounting Wall mounted
Weight 10.7 kg