Emerson NetSure 211 Series Brochures and Data Sheets

R48-1000

DC Power for Business-Critical Continuity

™

Technical Specifications, R48-1000

AC Input

Input Voltage, Nominal

Input Voltage, Permitted Variation

Line Frequency

Max Input Current

Power Factor

THD (Total Harmonic Distortion)

200 to 250 V AC

85 to 300 V AC

45 to 65 Hz

6.8 A

0.99

≤ 5% for 50%-100% load

DC Output

Output Voltage, Adjustment Range

Output Power

-42 to -58 V DC

1000W@Vout >48VDC

Output Power, Derated for Input Voltage See Diagram

Output Current

Efficiency

Psophometric Noise (System)

20.83 A @ -48 VDC

＞92%

≤ 1mV; ≤32dBrnc

Temperature Derating See Diagram

Control and Monitoring

Rectifier Alarm and Signaling

Visual Indications

Alarm and status reported via CAN bus to system controller

Green LED: Normal Operation

Yellow LED: Alarm

Red LED: Failure

Flashing Red LED: Fan Failure

Environmental

Temperature Range, Operating

Temperature Range, Storage

Relative Humidity

Altitude

EMC

Safety

Mechanics

Dimensions (H×W×D)

Weight

Other parts

Controller Units

Ordering information

Product Name

-40 to +75°C, -40 to +167°F

-40 to +75°C, -40 to +167°F

0 to 95%

2000 m, 6560 ft at full power

ETSI EN 300 386 class B, FCC CFR 47 Part 15 class B, Telcordia GR-1089-CORE class B

IEC 60950, EN 60950, UL 60950

40.8×86.5×241mm (1.6×3.4×9.5 inches)

1.25 kg (2.76 lbs)

See separate ACU+ and SCU+ datasheets

Rectifier R48-1000

R48-1000 Output Power vs. Temperature at

264V ≥ Vin ≥ 176 Vac

120

100

80

60

40

20

0

-40 -20 0 20 40 60 80 100

For R48-1000 Temperature (°C)

Output Power vs. Input Voltage at Tamb<45°C

Output Power vs. Input voltage and Vo > 48V at Temp ≥45°C

120

100

80

60

40

20

0

0 50 100 150 200 250 300 350

For R48-1000 Input voltage (VAC)

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Business-Critical Continuity

™

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©2009 Emerson Electric Co.

Emerson Network Power reserves the right to alter without notice the specification, design or conditions of supply of any product or service.

2009.12