| Input
90-264 VAC, 47-63 Hz.
Power
Factor
0.99
typical.
Emissions
EN 55022/CISPR 22, Class B Conducted.
EN 61000-3-2, Class A Harmonics.
Immunity
EN 61000-4-2, Level 3 Electrostatic Discharge. EN 61000-4-4, Level 3 Electrical Fast Transients. EN 61000-4-5, Level 3 Surge.
Input
Surge
230VAC - 100 amps max.
115 VAC - 50 amps max.
Efficiency
Greater than 80% .
Holdup
Time
20 milliseconds from loss of AC power. Outputs
See model selection table. Outputs are trim adjustable
±5%. Output
Polarity
Output is floating from chassis and can be referenced
to ground as required. Line
Regulation
Less than 0.2% for full line change.
Load
Regulation
Less than 1% for full load change.
Minimum
Load
None required.
Ripple
& Noise
1% pk.-pk., 20 MHz bandwidth.
Operating
Temperature
0-70°C. Derate 2.5%/°C above 50°C.
Temperature
Coefficient
0.02%/°C typical.
Dynamic Response
Peak transient less than ±2% for a step load change from 75% to 50% or 100% max. Output recovers within 300 microseconds.
Safety
Units
certified to
UL 60950-1,
CSA 22.2 No. 60950-1, EN 60950.
Isolation
Conforms to safety agency standards. Input
Undervoltage
Protects against damage for undervoltage operation. Soft
Start
Units have soft start feature to protect critical
components. Overvoltage Protection
Standard on all models. Latching action. Recycle input to re-start.
Reverse Voltage Protection
Output is protected up to 100% load ratings.
Overload & Short Circuit
Output is current limited with automatic recovery when overload is removed.
Current Share
Single wire current share. |
Thermal Shutdown
Circuit cuts off supply in case of local over temperature. Units reset automatically when temperature returns to normal.
Power Fail Monitor
Standard circuit provides TTL ACFAIL signal providing 4 millisecond warning before output drops by 5% after an input failure.
DC Good
Standard circuit provides an energized open collector when output is at least 90% of nominal value.
Hi Temp
TTL compatible logic signal provides warning when unit approaches thermal shutdown.
Fan Fail
TTL compatible logic signal provides warning
when fan speed is inadequate to cool unit.
Inhibit
TTL compatible system inhibit provided.
Pilot Bias
+5 VDC @ 0.5 Amps.
Enable
Enable pin must be shorted to Common for proper operation.
Remote Sensing
Standard on output.
Shock & Vibration
Shock per MIL-STD 810-E Method 516.4, Procedure I. Vibration per MIL-STD 810-E Method 514.4, Category 1, Procedure I.
Mechanical
Chassis dimensions are
3.16” H x 3.48” W x 12.93" L.
Connections
Connections via Positronic connector. Option 08 allows connection to power supply via screw terminals for output, Euro block for input and header for signals.
Warranty
Deltron's 2 year Standard Warranty applies.
OPTIONS:
Redundancy
(Code
01)
Redundant operation with Or-ing diodes coupled with standard single wire current sharing for use as a hot pluggable N+1 redundant system.
Field Terminations (Code 08)
Provides an alternative to Positronic hot pluggable interface enabling customer to connect to power supply via field connections. Output terminals are 10-32 screws. Input terminals are via Euro block. A 14 pin header handles signals and functions. Mating ribbon cable connectors provided. Option includes front panel LED indicators for AC, DC Good and Hi Temp.
IEEE 802.3at Compliance (Code 16)
Option to provide 2250VDC output to ground isolation and 48-51VDC adjustment. Applicable to 48V models.
I2C Serial Interface
Consult factory for specifications.
Racking Systems
The RA120A 2U high, 19" wide racking system measures 3.50" H x 14.0" D. The RA120B rack also measures 19" W x 3.5" H, but measures 11.3” deep. Each rack accommodates up to four LD Series power supplies providing up to 8000 watts.
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