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Battery Chargers, UPS, and Power Conversion Solutions. Keep your vital
systems operational and seamlessly running under any circumstances.

ESCR II SCR Charger

ESCR II SCR Charger

SCR Charging Technology

Output :
DC Voltage: 24 VDC
DC Amps: 30, 40 or 50 Amps

Input:
Single-Phase: 120 / 240 VAC ±10%
Frequency: 50 / 60 Hz

Applications:
Generators
Compressors
Engine Starting

  

The ESCR engine starting battery charger product line utilizes microprocessor controlled SCR Charging Technology. The PWM control provides the highest reliability that is required for maintaining and recharging engine start batteries for generator sets. This charger is suitable for various types of batteries such as flooded lead acid, VRLA and NiCad. The 0.5% regulation, temperature compensation, battery check, equalize timer along with adjustable output voltage and current limiting assures longevity and performance for your batteries. This economical solution equipped with advanced features incorporates La Marche quality and reliability.

The front panel is equipped with LCD display, alarm status LED’s and controls. The two-line LCD displays output voltage and current along with alarm status text description. Individual LED indicators provide local supervision. Form “C” contacts are available for remote annunciation. Push button controls are used for Float/Equalize mode, Reset, Lamp Test and Configure. This all-in-one unit meets NFPA 110, C62.41A and UL safety requirements. The ESCR II units are certified for seismic applications in accordance with the International Building Code (IBC).

Standard Features:

  • Microprocessor Controlled SCR Technology.
  • Tap Select Input 120 or 240 VAC, 50/60Hz.
  • LCD Display.
  • Alarm LED’s and Form “C” Contacts.
  • Adjustable Float and Equalize Voltages.
  • Automatic AC Input Voltage Compensation.
  • AC to DC Isolation.
  • Filtering Suitable for VRLA Batteries.
  • Battery Fault Detection.
  • Internal Temperature Compensation.
  • Multimode Equalize Timer.
  • AC & DC Breakers.
  • Soft Start.
  • Adjustable Current Limiting.
  • Meets NFPA 110 and C62.41A.
  • UL/CUL 1236 Listed.
  • CE Certified.
  • IBC Certified for seismic applications.
  • ABS Approved.
  • 3 Year Warranty.

AC INPUT :
AC INPUT
120/208 - 240 VAC ±10%, 50/60HZ, Single Phase
DC OUTPUT :
DC OUTPUT
30A @ 24V
REGULATION :
REGULATION
Line: <±0.5%
OUTPUT FILTERING (W/ Battery Connected) :
OUTPUT FILTERING (W/ Battery Connected)
< 500 mV RMS
Input :
Input
Breaker with Surge Protection
Output :
Output
Breaker with Surge Protection
BATTERY CELL SELECTION :
BATTERY CELL SELECTION
24 Volts
OUTPUT CURRENT LIMIT :
OUTPUT CURRENT LIMIT
Factory set at 105%
METERING :
METERING
LCD DC Output Digital Voltmeter and Ammeter (1%)
Float Voltage :
Float Voltage
2.12 - 2.3 volts/cell (Lead)
Equalize Voltage :
Equalize Voltage
2.25 - 2.40 volts/cell (Lead)
Float and Equalize Button :
Float and Equalize Button
Switch from Float to Equalize
Configure Button :
Configure Button
Output Settings
Reset Button :
Reset Button
Restarts the Unit
Lamp Test Button :
Lamp Test Button
Tests LCD Display & LED's
ALARM CONTACTS :
ALARM CONTACTS
AC Failure
LCD Display :
LCD Display
Volts
LED Indications :
LED Indications
Float (Green)
Operating :
Operating
-20 to 50 C
Storage :
Storage
-40 to 85 C
Relative Humidity :
Relative Humidity
5% to 95% non-condensing
Controls :
Controls
External Temperature Probe 24ft
Miscellaneous :
Miscellaneous
09P
Conformal Coating PCB
Standards :
Standards
38H
ABS Certified Report (per unit, up to 3 units)
IBC Certification Label
Enclosure Accessories :
Enclosure Accessories
080
Drip Shield Kit
Battery Charger Sizing Calculator
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A = (1.15 X Ah / H) + L
  • A = DC output rating of charges
  • 1.15 = Efficiency factor to return 100% of amp hours removed from a lead acid battery.
  • 1.4 = Efficiency factor to return 100% of amp hours removed from a NiCad battery.
  • Ah = Battery amp hours (Removed)
  • H = Hour recharge time
  • L = Amp continuous load on system while recharging the battery

Related Products

ESCR SCR Charger

ESCR SCR Charger

SCR Battery Charger

DC Output Available: 
DC Voltage: 12, 24, or 32 VDC
DC Amps: 10 Amps to 50 Amps
AC Input Available: 
Single-Phase: 120, 208 or 240 VAC (multi-input available)
Frequency: 50 or 60 Hz
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