Mô tả
Bộ nguồn 1734-EP24DC
Thông số kỹ thuật bộ nguồn AB 1734-EP24DC, 1734-EP24DCK
POINT I/O 24V DC Expansion Power Supply – 1734-EP24DC, bộ nguồn 1734-EP24DCK
| Attribute | Value |
| I/O module capacity | 4.17 modules, depending on current rating of each module |
| Input voltage rating | 24V DC nominal
10.128.8V DC range |
| Field side power requirements | 24V DC (+20% = 28.8V DC max) @ 400 mA max |
| Inrush current, max | 6 A for 10 ms |
| Indicators | 1 green field power status indicator
1 green 5V system power indicator |
| POINTBus™ output current | Horizontal mounting – 1 A @ 10.19.2 V input;
1.3 A @ 19.2.28.8V input Vertical mounting – 1 A @ 10.28.8V input |
| Input overvoltage protection | Reverse polarity protected |
| Interruption | Output voltage will stay within specifications when input drops out for 10 ms @ 10V with maximum load |
| Module location | Between I/O modules in 1734 system Breaks field power bus |
| Limitations | Use with POINT I/O Adapters only |
| Dimensions (H x W x D), approx | 76.2 x 25.4x 133.4 mm
(3.0 x 1.0 x 5.25 in) |
| Weight, approx | 120 g (4.3 oz) |
| Terminal base screw torque | 0.6 N«m (7 bin) |
| Attribute | Value |
| Power consumption, max | 9.8 W @ 28.8V DC |
| Power dissipation, max | 3.0 W @ 28.8V DC |
| Thermal dissipation, max | 10.0 BTU/hr @ 28.8V DC |
| Field power bus supply voltage, nom | 24V DC |
| Field power bus voltage range | 10.28.8V DC |
| Field power bus supply current, max | 10 A |
| Isolation voltage | 50V continuous, tested to withstand 2600V DC for 60 s |
| Enclosure type rating | None (open-style) |
| North American temp code | T4A |
| UKEX/ATEX temp code | T4 |
| IECEx temp code | T4 |
| Conductor size | 0.324.2.08 mm2 (22.14 AWG) solid or stranded copper wire rated @ 75 °C (167 °F) or greater
3/64 inch (1.2 mm) insulation maximum |
| Conductor category(1) | 2 – on power ports |
| Attribute | Value |
| Temperature, operating
I |
IEC 60068-2-1 (Test Ad, operating cold),
IEC 60068-2-2 (Test Bd, operating dry heat), IEC 60068-2-14 (Test Nb, operating thermal shock): -20 °C < Ta < +55 °C (-4 °F < Ta < +131 °F) |
| Temperature, storage | IEC 60068-2-1 (Test Ab, unpackaged nonoperating cold),
IEC 60068-2-2 (Test Bb, unpackaged nonoperating dry heat), IEC 60068-2-14 (Test Na, unpackaged nonoperating thermal shock): -40.+85 °C (-40.+185 °F) |
| Temperature, surrounding air, max. | 55 °C (131 °F) |
| Relative humidity | IEC 60068-2-30 (Test Db, unpackaged nonoperating damp heat): 5.95% noncondensing |
| Vibration | IEC60068-2-6 (Test Fc, operating):
5 g @ 10…500 Hz |
| Shock, operating | IEC 60068-2-27 (Test Ea, unpackaged shock):
30 g |
| Shock, nonoperating | IEC 60068-2-27 (Test Ea, unpackaged shock):
50 g |
| Attribute | Value |
| Emissions | IEC 61000-6-4 |
| ■ ESD immunity | IEC 61000-4-2:
6 kV contact discharges 8 kV air discharges |
| J Radiated RF immunity | IEC 61000-4-3:
10V/m with 1 kHz sine-wave 80% AM from 80.. .6000 MHz |
| EFT/B immunity | IEC 61000-4-4:
±2 kV at 5 kHz on power ports ±2 kV at 5 kHz on signal ports |
| Surge transient immunity | IEC 61000-4-5:
±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports |
| Conducted RF immunity | IEC61000-4-6:
10V rms with 1 kHz sine-wave 80% AM from 150 kHz to 80 MHz |
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