
Alpha Series
1
Alpha Series
1000 and 1500W
AC/DC Modular
Key Market Segments & Applications
• Up to 16 outputs
• Voltages up to 48V, Current up to 300A
• Fast-on output connection
• Worldwide approvals & CB report
• Medical Approval Option
• 3 Year Warranty
Features and Benefits
Features Benefits
• Low Profile • Simpler to install in system
• Fast-on output terminal • Reduces installation time/errors
• Medical Approval available • Suitable in medical applications
Instrumentation
Medical
Automation
Security
Network Servers and Routers
Broadcast
ATE
Industrial Computing
Lifesciences/Laboratory
INPUT
Input Voltage
Alpha 1000 85 - 264Vac, 120 - 360Vdc
Alpha 1500 85 - 264Vac (1000W below 150Vac input)
Input Frequency 47 - 63Hz (440Hz with reduced PFC - consult factory)
Inrush Current <50A at 25°C and 264Vac (cold start)
Input Fuse 20A / 250Vac HBC Fast Acting (not user accessible)
Leakage Current 1.1mA max at 264Vac & 63Hz
Lower Leakage Option see configuring guide
Power Factor 0.99 typical
OUTPUT
Voltage / Current See module output table
Turn on Delay 1.5s max at 90Vac (150Vac for Alpha 1500W) & 100% rated output power
Rise Time <50ms to 90% of voltage, monotonic rise above 10%
Turn on Overshoot <5% or 250mV Load type dependant, no overshoot with resistive load
Efficiency 75% typical at 230Vac & 100% rated power, config dependent
Hold up 13ms min
at 90Vac & 100% rated output power
13ms for 1000W, 8ms for 1500W and at 207Vac for 1500W
Ripple & Noise <2% (or 100mV if greater) Pk- Pk, using EIAJ test method & 20MHz bandwidth
Voltage Accuracy <1% of set Voltage
Remote Sense Yes Standard on single output modules
Minimum Load No on any output
Temperature Coefficient <0.02% of rated voltage per °C
Load Regulation <0.5% or 25mV for 0-100% load change (with sense connected, <2% without)
Line Regulation <0.5% for 90 - 264Vac input change (210-264Vac for 1500W)
Cross Regulation <0.2% for 100% load change on any other output
Transient Response Recovery
<10% of set voltage for 50% load change (above 25% load)
500µs for recovery to 1% or 100mV of set voltage
(1000µs for S module)
Over Voltage Protection Standard for all outputs
Over Current Protection Standard for all outputs
Short Circuit Protection <150% of rated current, when output voltage <1%
Over Temperature Protection Yes Shuts down all outputs. Cycle ac off / on to reset
Note shutdown temp varies according to ambient, output power and input V
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