Prostar Controllers
USING ADVANCED TECHNOLOGY FOR HIGH RELIABILITY, LOW COST PWM BATTERY
CHARGING SUPERIOR SERIES SWITCHING
Designed by
experienced PV system engineers, ProStar's series design provides many
advantages compared to shunt controllers. Series regulations reduces
FET heating and lowers voltage stress on the power FETs. A
series
configuration also improves protection against lightning surges and
reduces switching noise. The series design improves charging accuracy.
In PWM, series switching becomes self-correcting for temperature and
system voltage drops.
PS models 12, 20 and 30A are as listed above. MC models include
conformal coating, digital meter and ‘on/off’ switch. Digital meter
displays battery voltage, PV current and load current.
Notes: All models are the same size and weight:
6.0. in x 4.14 in x 2.17 in (15.02cm x10.5cm x 5.5cm)
0.03 cu.ft./ 1.0 lb (0.001 cu.m. / 0.45kg)
New Standard Features (April 2000): PV short circuit
protection, field adjustable ‘DIP’ switch for battery type voltage
regulation and LVD settings and optional remote battery temperature
sensing cable connection.
FEATURES
- Automatic
voltage select. Provides flexibility for either 12V or 24V
systems, Processor automatically configures for correct system
voltage.
- Prevents
reverse current. Series switching prevents battery from
discharging ot night through the array.
- Temperature
compensation. Corrected setpoints referenced to ambient
temperature
- Field
selectable.
Electronic selection of either a sealed or flooded battery. Two
sets of optimized controls parameters are built into the processor
- PWM battery
charging.
Series PWM design will reduce heating and system voltage drops.
Precise finishing charge under all system conditions
- Reverse
polarity protected. Full electronic protection against any
sequence of reversed wire connection
- Battery
sense.
Eliminates voltage drops for more accurate control. Automatic
default to battery connections if sense is not connected
- Low voltage
disconnect.
Low resistance FET's will handle load starting currents up to 10
times rating. Electronic short-circuit protections. LVD is current
compensated with no parasitic loss
- Mannual
disconnect.
(Option) Button will instantly disconnect all PV and load
connections. Same button serves as a mannual disconnect
- Battery
charge LED's.
Three LED's indicate relativebattery state-of-charge. All LED's
are pulsed to minimize parasitic loads
- LCD meter.
Three-digit display with reflective foil for easy readability.
Wide temperature range from -30 to +85 deg C. Values displayed are
accurate by 1 - 2%
Downloadable
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1, Battery charge controllers using advanced
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