Beskrivelse
• Provides two independent power ports with fixed 28 VDC regulated output• Provides 150 W for battery charging and system power• Provides controlled 500 mA, 24 VDC nominal auxiliary output• Provides color-coded terminal for easy installation• Provides two dry relay contacts for AC and DC trouble signaling Teknisk information Electrical Ground Fault Detection: 25 kO or less AC Primary Supply Voltage: 230 VAC (-15%, +10 %) AC Line Frequency: 47 Hz to 63 Hz Current: 1.07 A at rated load and 230 VAC 50 Hz 100 mA no-load at 24 VDC Battery Configuration: Supports two pairs of 12 VDC batteries with each pair connected in series. Battery type: Lead battery, maintenance – free Ampere Hour Rating: 18 Ah minimum, 80 Ah maximum Battery Charger Battery Charger Voltage: 27.6 VDC (thermal compensated) Battery Charger Output: 4.85 A nominal, 5 A maximum Inputs Tamper Switch Input : Input for tamper switch when power supply is installed in the expansion enclosure or power enclosure. Thermal Compensation Circuit2: Plug-in thermistor (supplied) provides input for temperature trim. Outputs Output (Field-accessible or User-accessible) Power: The sum of all outputs cannot exceed 109 W. A and B Outputs: Supervised (26VDC <> 30VDC), independently short-circuit protected. 28 VDC ±1 VDC fixed Individual Rated Current (A or B): 2.0 A Combined Rated Current Limit: (sum of A and B): 3.0 A maximum in total Switched Auxiliary Output: Supervised (24VDC <> 30VDC) Voltage at no load: 24 VDC nominal, max. 27,6 VDC Rated Current: 0.5 A maximum Panel Output: Unsupervised. Voltage at 0.5 A load: 24 VDC nominal, max. 27,6 VDC Rated Current: 0.5 A maximum Ripple of all voltage outputs: < 250 mV Supervision Outputs: Two trouble signals: • AC Main Fail • Power Supply Summary Trouble Trouble Output Dry Contacts: Maximum: 30 VDC Continuous Current: 1 A Mechanical Dimensions: 114.3 mm x 222.25 mm x 66.68 mm Weight: 0.59 kg Indicators: Green LEDs indicate: • AC Good • Operation Monitor Yellow LEDs indicate: • BAT1/2 (On = missing battery, Blinking = low battery)