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This a dT/dt fast battery charger with a
microprocessor controlled charge and sense LED display and preset time-out. 100-240 VAC 60Hz /
50 Hz input, with fixed AC cord connector. Universal desk-top AC charger charges packs
containing 20 cell, 24VDC NiMH or NiCad battery packs with peak charge detection.
| General Information |
| Model |
PST-3PN9530-24 |
| ROHS |
ROHS available on special order |
| Name |
20 cell Ni-Cd/Ni-MH Battery Charger with dT/dt end of
charge Detection |
| Type |
Battery Pack Charger for R/C, Robots, bicycles |
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| Technical Information |
| Rated input voltage |
100-240 VAC, 50/60 Hz |
| No. of batteries |
20 cell battery packs |
| 20 cells |
24 volts nominal, 40 volts
peak during charge |
| Battery size |
7 AH to 17 AH |
| Charging current |
1.8 amps or 3.0 Amps, trickle less than
200mA |
| Charger type |
Ni-Cd/Ni-MH Battery Charger |
| Application |
R/C Models, robots, bicycles |
| Timeout |
8 hours if the charger does not detect a full
charge |
| Charging supervision |
dT/dt (0.4°C/minute) or Tmax>50°C
or Vmax>1.59 V/Cell |
| Discharge Function |
0.4A discharge-before-charge when button is
pushed |
| Input Frequency |
50-60 Hz |
| Battery type |
Ni-Cd/Ni-MH Battery, less than 12 AH (for the
1.8A version) or 12-24AH (for the 3 amp version) |
| Style |
Desktop |
| Output power |
90W maximum |
| Output voltage |
28 volts peak |
| Output options included |
3 pin connector standard, others on
request |
| Plug wiring |
Pin 1 Positive
Pin 2 Negative,
thermistor
Pin 3 NTC thermistor |
| Thermistor |
NTC type, 10K and B=3950 |
| Weight |
570 grams, 0.57 kg, 1.25 lb |
| Cooling |
Built-in fan |
| Efficiency |
>80% |
| Size |
186 x 100 x 60 mm, 7.3 x 4 x 2.4 inches |
| Environment |
-10°C to +40°C operating, -40°C to
+70°C storage |
| Temperature rise |
<40°C rise on case under any line
voltage and maximum rated load |
| Vibration, Impact |
5mm, 50Hz, 600 Seconds, 1 meter drop 3
times |
| Protections |
Reverse Polarity, Short circuit protection |
| Safety |
CE marked, designed to IEC335-2-29, Double
insulated, indoor use |
| MTBF |
10,000 hours by MIL-STD calculation |
| HiPot, ESD |
Hi-Pot 8000 V, 1 minute, ESD 3000V |
| LED Indications |
Power on separate LED |
Green |
| Charging |
Red |
| Charged/Trickle Charging |
Green |
| Discharge function |
Red |
| Flashing |
Error |
| Protections |
Short circuit protection
Reverse polarity
protection |
| AC power cord |
6 foot cord with USA two prong plug |
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Pricing:
Advantages:
 Inexpensive desk
top Nicad and NiMH Battery Charger with peak charge control circuit, universal AC input
version.
Single LED changes color to indicate state of
charge.
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