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User Manual version 2.1
OPEN (660) 120/140/150
9-149
G-2: DC POWER SUPPLY
If the OPEN (660) system can accommodate a DC power
supply. The DC used in the OPEN (660) 120/140/150 II
system is a 90 watts forced air cooling power supply.
With different power module, the input range can be from
9VDC to 132VDC.
G-1: INPUT/OUTPUT SPECIFICATIONS AT 50
O
C
² Input voltage
The range of input voltage is from
ü 9V~16V
ü 18V~36V
ü 36V~72V
ü 70V~132V
² Max. Input/Output current
Rated Load Max Output
+5V +12V -12V +5V +12V -12V
10A 2.5A 0.5A 12A 4A 1A
G-2: GENERAL SPECIFICATIONS
² Ripple and noise
Less than 50mV@+5V and less than 100mV@+/-12V
² Line regulation
The line regulation for each output is less than +/-
1%, while measuring at rated loading and +/-10% of
input voltage changing
² Load regulation
Less than +/-1%@+5V and +/-5%@+/-12V
² Over Voltage Protection:
The trip point is around 5.7V ~ 7V output
² Efficiency:
Higher than 70%
² Altitude
0 ~ 10,000ft