Power-One NHC3000
The NHC3000 Series of chassis-mounted power systems provides AC front-end capability to telecom, data communications and other distributed power designs. The NHC3000 can also be used for many other applications requiring bulk power. Airflow for the NHC3000 is from the front through the rear.FEATURES
● Single-phase AC input● 3U height
● Active current share
● Power Factor Correction (PFC) Meets EN61000-3-2
● Remote voltage adjust, and current monitoring
● Overtemperature, overload, and overvoltage protection
● Power supply status indicators
● Output current meter (bar graph)
● MTBF> 700,000 hours
DESCRIPTION
NHC3000 power supplies provide excellent protection against input voltage transients. A connector at the rear of the supply provides access to interfaces for remote sensing, remote voltage adjust, current sharing, power supply status, standby logic voltage, remote on/off, and power connections. The output is floating with respect to the chassis and may be used as a positive or negative polarity supply. Model Selection MODEL OUTPUT VOLTAGE ADJUSTMENT RANGE MAXIMUM OUTPUT CURRENT LINE REGULATION LOAD REGULATION (NOTE 1) RIPPLE & NOISE %p-p (NOTE 2) INITIAL SETTING ACCURACY NHC3011-5 NHC3011-6 NHC3021-8 24V 28V 48V 21.6V to 26.4V 25.2V to 30.8V 43.2V to 52.8V 125A 107A 62.5A 0.2% 0.2% 0.2% 0.4% 0.4% 0.4% 1% 1% 1% 23.95V to 24.05V 27.92V to 28.08V 47.90V to 48.10V NOTES: 1) With Remote Sense connected.