American Power Conversion DC Series user manual Display + LED’s

2.1.3System Output

	Output Voltage Nominal	54.5Vdc
	Voltage Adjustment Range	44 V – 57 V (Below 42V LVD contact opens)
	Current Rating	42 A @ 230Vac, 36 A @ 115Vac, 28A @ 100Vac
	Temperature Coefficient	-76mV/°C ±10% (over range 0°C - 50°C)
	Current Limit	100% - 110% of Rated Current
	Reverse Quiescent Current	Less than 100mA, Typically 50mA
	Regulation	250mV max for any line or load condition
	Over voltage	59.5V ± 0.5V (reset by interruption of AC Input)
2.1.4	Environmental
	Temperature Range -25°C to 50°C operating range
	Humidity	85% non condensing
2.1.5	Safety Approvals
	Approved to the following	CE marked to the European Low Voltage
		Directive 73/23/EEC amended by 93/68/EEC
		complies with BS EN60950:2000
		Certified to CAN/CSA 22.2#950-00 (NRTL/C
		UL1950 3rd Edition)

2.2 Display + LED’s

3½ Digit LED Display	Switchable between “Volts” and “Amps”
“Volts”	System Output Voltage
“Amps”	Total Output Load Current
	Load Current = Rectifier Current – Batt Charge Current
4 LED Rectifier	Input Healthy	Green
	Output Healthy	Green
	Current Limit	Red
	Overvoltage	Red
Single LED Rectifier	Rectifier Fail	Red
Alarm Card LED’s	Input Fail	Red
	Distribution Trip	Red
	Major Fault	Red
	Minor Fault	Yellow

NB/ LED’s are lit when description is true.

User Manual 990-9178A	Page 11 of 44	18th FEB 02
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