| Specifications |
 View Brochure |
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AC Input
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Nominal:
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230V |
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Voltage Range:
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90-300V (reduced power below 175V) |
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Frequency Range:
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45-65 Hz |
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Power Factor:
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>0.99 |
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Efficiency:
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>92% (>50% output power) |
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Input Fuses:
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HRC fuses in phase and neutral. |
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Maximum Input Current:
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5.5A |
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Protection:
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Input Voltage: Auto shutdown, auto restart when correct voltage restored.
Input Inrush: <2x maximum input current. |
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DC Output
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| Output Ratings: |
Constant power output from 48V to 58V |
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Nominal Voltage:
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48V |
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Rated Voltage:
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58V |
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Voltage Range:
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43-60V |
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Maximum Current:
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16.6A |
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Regulation:
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Line: ±0.1%, Load: ±0.5% (no load to full load) |
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Hold-up Time:
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>7ms for 20% output voltage drop. |
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Start-up Time:
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Start up delay 1 second. (varies with AC supply voltage)
Walk-in delay 6 seconds at full output. (varies with DC output voltage) |
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Protection:
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Current Limit: Adjustable to 50-100% of maximum rated current.
Over Temperature: Automatic current turndown, backup shutdown protection.
Polarity Reversal: Output fuse with crowbar diode.
Over voltage: Adjustable limit. |
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Noise:
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Ripple <100Hz: <10mV rms unweighted.
Voice band 100Hz-5KHz: <2mV rms psophometric, tested to ETSI 300 132-2/ITU-T
Wide band 5kHz-1MHz: <5mV rms unweighted.
Peak to Peak 0-20MHz: <100mV peak to peak. |
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Isolation:
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Input to Output: 4000V DC
Input to Chassis: 3500V DC (VDR to chassis removed)
Output to Chassis: 2100V DC |
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Environmental
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Ambient Temperature:
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25+/-5ºC |
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Range:
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-20ºC to +70ºC (maximum output power is derated above 50ºC) |
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Humidity:
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0-98% RH (non-condensing) |
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Altitude:
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<3000m, De-rate maximum ambient temperature by 4ºC per 1000m above sea level. |
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Mechanical
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Dimensions, W, H, D:
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55mm , 44mm (1U), 260mm overall (rack depth 245mm) |
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Weight:
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635g |
| Cooling: |
Forced cooled. |
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| Compliances |
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| ETSI EN 300 386 V1.4.1 (2004-04): |
Electromagnetic compatibility and radio spectrum matters (ERM); Telecommunication network equipment;
Electromagnetic compatibility (EMC) requirements. |
| RF Emissions: |
CISPR 22 Class B
EN 55022: Radiated emission.
EN 55022: Conducted emission, AC ports.
EN 61000-3-2: Harmonic current emissions.
EN 61000-3-3: Voltage fluctuations and flicker. |
| RF Immunity: |
CISPR 24
EN 61000-4-2: Electrostatic discharge immunity.
EN 61000-4-3: Radiated RF electromagnetic field immunity.
EN 61000-4-4: Electrical fast transient/burst immunity.
EN 61000-4-5: Surge immunity, AC ports, telecom ports.
EN 61000-4-6: Immunity to conducted disturbances induced by RF fields.
EN 61000-4-11: Voltage dips and short interruptions immunity. |
| Electrical Safety: |
EN 60950-1:2006: Complies with information technology equipment safety standards. |
| RoHS: |
2002/95/EC |
| Consumer Safety: |
CE |
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