Spectra Single Phase Charger

Alpha Industrial Power Inc.
Phone: 678 475 3995
Email: alpha@alpha.com

ProductsIndustrial PowerIndustrial Power ProductsChargersSpectra Single Phase

Spectra Single Phase Charger

Industrial-grade battery charger
Microprocessor control and digital display
Universal control boards and control disable for tamper-free operation
Online adjustment
Modular construction for easy maintenance and replacement
Battery eliminator option for use as a DC source without batteries
UL listed and CSA label

The Alpha Spectra Industrial Battery Charger incorporates the latest digital and power electronics technologies, making it one of the most reliable battery chargers available. The unique SCR rectifier with a double wound isolation transformer provides precisely regulated DC output and currentlimiting capabilities. Three different output-filtering configurations are available to match powering requirements. Approved UL, CSA and EMI standards. Made in the USA.

Spectra Single Phase Charger

Electrical Specifications
AC Input Voltage	120, 208 or 240V +10%, -12%
Phase	1
Frequency	50 or 60Hz ±3Hz
Power Factor	0.8 typical full load
Efficiency	80 to 90% at 50 to 100% load
DC Output Voltage	24, 48 or 130Vdc nominal
Current	6, 12, 20, 25 or 50Adc
Continuous Rating	110% rated current at max equalize voltage at 50°C / 122°F
Voltage Regulation	±.25% for line, load and temperature
Transient Response	<±6% with 20 to 100% step load with battery connected
Electrical Noise	30m Vrms/32BDrnC weighted maximum on filtered versions (battery eliminator)
	<2%Vrms for 130Vdc output
	<1%Vrms for 48Vdc output

Mechanical Specifications
NEMA 1 Enclosures	Standard
Dimensions S1 (in/mm)	17.5 H x 19 W x 16.75 D
	(445 x 483 x 425)
Dimensions S2 (in/mm)	26.25 H x 19 W x 16.75 D
	(667 x 483 x 426)
Dimensions S3 (in/mm)	35 H x 19 W x 13.75 D
	(889 x 483 x 425)

Environmental Specifications
Natural Convection
Ambient Temperature	0–40°C (32–105°F)
Elevation	1000m (3000ft) without derating
Relative Humidity	0–95% (non condensing)

Standard Features
LCD display
High DC voltage shutdown
Charger pause 0 to 60 min
Push button mode selection
Reverse polarity protection
AC and DC surge suppressors
Sprinkler resistant ventilation
Wire protection on field connections
UL listed
Floor mount legs
Stackable enclosure
Summary alarm contact relay
Summary alarm buzzer
AC H/L voltage alarm and AC fail indication
H/L DC voltage alarm
AC input and DC output circuit breakers
Control panel and circuit breakers recessed
Bottom/Side cable entry
AC, DC, float and equalize indicator lights
Field programmable with security levels
Compression terminal strip for field wiring

Optional Features
DC ouput filter
Conformal seal on electronic boards
Battery eliminator filter
Anti-fungus coating
Input lightning arrestor
Special AC input voltage
Remote control panel
19" or 23" relay rackmounting
Parallel charging
Remote DC voltage sensor
Cabinet heater
Special AC power connections
Local or remote voltage sensor
Remote temperature compensation
Individual alarm relay contact board (alarm input/output board)

Document Downloads

Title	Type	Version	Date
Spectra Data Sheet - English (LTR)	Datasheet	049-215-33-003	January 1, 2006
Spectra Battery Charger Installation and Operation Manual	Manual	34847D-10-2205	April 1, 2006