MACX MCR-EX-AP-2SD-25-35-LP
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Solenoid driver
1291176
Ex i-Solenoid driver for intrinsically safe activation of Ex i solenoid valves, alarm transmitters, or displays installed in potentially explosive areas. Standard configuration, Loop-powered, 4-way isolation, Safety Integrity Level (SIL, IEC 61508): 3, Screw connection
Product details
| General | Installation conditions influence the ambient temperature. Please refer to the “Control cabinet installation instructions”. |
| Product type | Solenoid driver |
| Product family | MACX Analog |
| No. of channels | 2 |
| No. of channels | 2 |
| Electrical isolation | 4-way isolation |
| Reverse polarity protection | yes |
| Electrical isolation Input/output IEC/EN 60079-11 | |
| Standards/regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375 VPP |
| Electrical isolation Output 1/output 2 | |
| Test voltage | 500 V (50 Hz, 60 s) |
| Electrical isolation Input 1 / input 2 | |
| Test voltage | 350 V (50 Hz, 60 s) |
| Supply | |
| Supply voltage range | loop-powered, no external supply necessary |
| Power consumption | 0.5 W (+ (lA x 37 mW/mA)) |
| Signal: Digital | |
| Switching level "0" signal | 0 V ... 5 V |
| Switching level "1" signal | 18 V ... 31.2 V |
| Switching: Digital | |
| Output description | intrinsically safe |
| Typical response time | ≤ 18 ms |
| Typical turn-off time | ≤ 50 ms |
| Switching frequency | ≤ 10 Hz |
| Connection method | Screw connection |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 14 |
| Ex installation (EPL) | Gc |
| Ex i circuits (EPL) | Ga |
| Da | |
| Ma | |
| Safety data: Highest values per output | |
| Max. internal inductance Li | negligible |
| Max. internal capacitance Ci | 1.1 nF |
| Max. output voltage Uo | 27.6 V |
| Max. output current Io | 110 mA (Ex ia) |
| 50 mA (Ex ib) | |
| Max. output power Po | 760 mW |
| Safety-related maximum voltage Um | 253 V AC |
| IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 2.22 µF |
| IIB (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 9 mH / 667 nF |
| IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 1.2 mH / 85 nF |
| I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 3.5 µF |
| Safety data: Highest values with two outputs connected in parallel | |
| Max. internal inductance Li | negligible |
| Max. internal capacitance Ci | 2.2 nF |
| Max. output voltage Uo | 27.6 V |
| Max. output current Io | 220 mA (Ex ia) |
| 100 mA (Ex ib) | |
| Max. output power Po | 1520 mW |
| Safety-related maximum voltage Um | 253 V AC |
| IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 25 mH / 2.22 µF |
| IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 1.8 mH / 665 nF |
| I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 40 mH / 3.5 µF |
| Status display | Yellow LED/per channel |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 112.5 mm |
| Depth | 113.7 mm |
| Depth NS 35/7,5 | 114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715) |
| Flammability rating according to UL 94 | V0 |
| Housing material | Polyamide (PA 6.6) |
| Ambient conditions | |
| Degree of protection | IP20 (Terminal blocks) |
| IP30 (Housing) | |
| Ambient temperature (operation) | -20 °C ... 70 °C (Stand-alone device: any mounting position) |
| -20 °C ... 50 °C (Group assembly: vertical DIN rail without circulating air) | |
| -20 °C ... 60 °C (Group assembly: vertical DIN rail with circulating air) | |
| -20 °C ... 60 °C (Group assembly: horizontal DIN rail without circulating air) | |
| -20 °C ... 65 °C (Group assembly: horizontal DIN rail with circulating air) | |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | ≤ 95 % (non-condensing) |
| ATEX | |
| Identification | II (1) G [Ex ia Ga] IIC |
| II (1) D [Ex ia Da] IIIC | |
| II 3 (1) G Ex nA [ia Ga] IIC T4 Gc | |
| I (M1) [Ex ia Ma] I | |
| IECEx | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA [ia Ga] IIC T4 Gc | |
| [Ex ia Ma] I | |
| Safety Integrity Level (SIL, IEC 61508) | |
| Identification | 3 |
| Electromagnetic compatibility | Tested in accordance with the following standards and regulations: EN 61326-1 For industrial use, NAMUR NE 21 |
| Electrical isolation | 4-way isolation |
| Mounting type | NS 35/15, NS 35/7,5 |
| Mounting position | vertical, horizontal |