La Marche
Utility Battery Charger
TPSD
Utility Charger Solutions
A12B
The La Marche model A12B Series Filtered Battery Chargers / Power Supplies are engineered for the demanding requirements of Switchgear applications, Process Controls and Communications. The magnetic amplifier circuitry is designed to carry continuous and intermittent loads up to the maximum rated output. Its robust design, unmatched reliability and many customizable features have made this workhorse the standard charger in the industry. This series of A12B charger assists with NERC PRC-005-6 as it is equipped with Data Logging capability. The charger maintains a record of all the monitored parameters in the DC system. The Data log file is saved in an Excel format and is easily accessible through a micro SD card.
Utility Charger Solutions
A77 SCR Charger
The La Marche Model A77 Series Battery Charger is engineered for the demanding requirements of Switchgear, Process Control, Oil Exploration and other DC power applications. Powered by Microprocessor Controlled SCR technology, the A77 Series Battery Charger / Battery Eliminator has ±0.25% DC voltage regulation from no load to full load over the specified input voltage, frequency and ambient temperature ranges.
Industrial Battery Charger
A75D
The La Marche Model A75D/A75DE Series Battery Chargers are engineered for the demanding requirements of Switchgear, Process Control and Oil Exploration to name a few.
The A75D/A75DE battery charger is a solid state unit utilizingSCR technology and has ±0.5% regulation from no load to full load over the specified input voltage, frequency and ambient temperature range.
The A75D/A75DE series is offered with DC output voltages of 24,48 or 130 VDC with DC output currents from 6 to 100 Amps.These chargers can be powered with 120, 208, 240 or 480 VAC.The current limit is factory set at 110% and is adjustable from 50to 115%.
The battery chargers are designed for dependable operation in harsh environments at temperatures up to 122oF (50oC). The unit is convection cooled and the components are designed to achieve MTBF in excess of 100,000 hours.
The enclosures are very versatile. Some units can be wall, floor or rack mounted and others can be wall or floor mounted. Seethe Case Specifications chart on the other side of this DataSheet for further details.
Industrial Battery Charger
A96
The LaMarche A96 provides highly reliable, hot swappable 130 VDC power with full load sharing capability in a compact, modular rectifier system.
At a height of only 4RU in a four across 23″ rack configuration it offers high power density combined with high efficiency. There is no need to shut down the system to change a rectifier. With current limiting circuitry, voltage regulation, high efficiency and high power factor, the A96 is the ultimate modular rectifier for Utility applications.
The A96 is more than a rectifier/battery charger, it is also a power supply/battery eliminator. The loss of one rectifier will not affect the operation of the remaining rectifiers. Complete front panel accessibility and a plug-and-go design ensure quick, convenient installation without the possibility of wiring errors.
Installing a unit only takes a minute. Adverse power conditions do not affect the A96 DC output. Its AC input line regulation operates over a range of 185-264 volts, with a frequency range of 45-66Hz.ge can hold up to 4(four) 20 Amp rectifiers which will provide a total of 80 Amps of power.
Data Sheet and Instruction Manual
Industrial Battery Charger
A97
The La Marche A97 Series provides highly reliable, 130VDC power in a compact rectifier system. It offers high power density combined with high efficiency.
With current limiting circuitry, voltage regulation, high efficiency and high power factor, the A97 is the ultimate rectifier for Utility applications. The A97 is more than a rectifier/battery charger, it is also a power supply/battery eliminator.
Adverse power conditions do not affect the A97 DC output. Its AC input line regulation operates over a range of 185-264 volts, with a frequency range of 45-66Hz. This allows the A97 to be used with any 50/60 Hz, 208-240 Volt service line, eliminating the need and expense of stocking different rectifiers for each input voltage.
Telecom Solutions
A36D
The La Marche Model A36D Controlled Ferroresonant Rectifier/ Power Supply has many inherent advantages such as voltage regulation, high efficiency, high power factor and short circuit protection. These chargers provide adjustable voltage levels for floating or equalizing lead or nickel-cadmium cells, which can be done digitally through the LCD display. The equalize cycle is activated either manually through a switch on the front panel, or automatically scheduled. (adjustable through the menu).
Steady state output voltage remains within ±0.5% of the setting from no load to full load and for AC input voltages within ±10% of the nominal input voltage. The model A36D is internally filtered to be no greater than 32dBrn (“C” message weighting) and 30 millivolts RMS for all conditions on input voltage and output load with or without batteries connected. This allows the A36D to be used as a battery eliminator.
Telecom Solutions
LMPS Integrated Power Systems
The La Marche LMPS is specifically designed as an all in one solution that integrates our High Frequency rectifiers with our distribution center. It combines the load distribution breakers, LVLD, interface, ground/charge bars and High Frequency modular rectifiers into a 23” rack mount unit. The LMPS is equipped with a user friendly system controller, DC distribution and provisions for future expansion.
This modular 1800 amp @ -48vdc (positive ground) power system is the ideal choice for communication centers, data centers and microwave applications. Enclosed in a 7’H x 26”W x 26:D box frame, the system has 3 tiers of front accessible plug-in break distribution panels. Each tier is designed for load shedding with a 600A in-line LVLD contactor, which is followed by 24 breaker positions. With its 3 tier configuration, the system supports up to 72 breakers total Rectifier output, DC distribution and batteries are all connected to an internal common 2300A bus. The system’s controller supports today’s advanced remote monitoring capabilities, such as web server and SNMP protocol via Ethernet RS232 and RS485 ports.
Telecom Rectifier
LMHF
La Marche’s LMHF is a highly compact self-contained power system. The current limiting circuitry, voltage regulation, high efficiency and high power factor makes the LMHF an ideal choice where power requirements are critical.
These rectifiers are available with nominal output voltages of 24VDC or 48VDC, and can deliver 115 amps and 66 amps respectively. The nominal universal input range of 208VAC to 277VAC and the frequency range of 45 to 66 Hz provides the flexibility for worldwide power requirements.
Telecom Rectifier
TPM
The LaMarche TPM (Total Power Module) Switchmode Rectifier Systems are compact self contained Power Systems that provide the Modular Power that today’s Telecommunications, Process Control and Utility Substation applications require. The TPM Switchmode Rectifer is the building block of these reliable systems utilizing advanced switching technology. Its filtered output provides the clean power required for sensitive loads.
Telecom Rectifier
A36D
The LaMarche Model A36D Controlled Ferroresonant Rectifier/Power Supply has many inherent advantages such as voltage regulation, high efficiency, high power factor and short circuit protection.
These chargers provide separate adjustable voltages for floating or equalizing lead or nickel-cadmium cells. An equalize switch is located on the front panel of the charger for manual activation or a multi-mode electronic timer can be used for automatic activation. Steady state output voltage remains within +/- 1/2% of the setting from no load to full load and for AC input voltages within +/- 10% of the nominal input voltage.
The Model A36D is internally filtered to be no greater than 32dBrn (“C” message weighting) and 30 millivolts RMS for all conditions on input voltage and output load with or without batteries connected. This allows the A36D to be used as a battery eliminator.
Features:
- Recognized La Marche Quality and Reliability
- Digital Metering
- Load Sharing/Paralleling
- Current Walk In
Led Status Indicators:
- Float & Equalize Voltage
- AC
Engine Start & Battery Chargers
ESCR V2SCR Charger
The La Marche 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.
Automatic Input sensing for 120/208-240 VAC 50/60Hz does not require any tap changes. The (12V/24V/32V) multi-output configuration capability makes this product line flexible and convenient for multiple jobs. 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. Form “C” contacts are available for remote annunciation. Push button controls are used for Float/Equalize mode, Reset, Lamp Test and Configure. This multi-input/output all-in-one unit meets NFPA 110, C62.41A and UL safety requirements. It is also certified for seismic applications in accordance with International Building Code (IBC) & OSHPD / California Building Code.
Engine Start & Battery Chargers
ESCR11 SCR Charger
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).
Engine Start & Battery Chargers
A46/A46F
The La Marche A46/A46F battery charger is specially designed for maintaining and recharging starting batteries of engine generator sets. The controlled magnetic amplifier technology provides the highest reliability that is necessary for the continued operation of the emergency standby equipment and eliminates most starting problems by maintaining batteries at a proper charge, ensuring optimum performance and maximum life.These chargers can also be customized to meet the American Bureau of Shipping (ABS) and United States Coast Guard (USCG) standards for applications such as offshore and on board vessels.
Engine Start & Battery Chargers
A40/A40F
The La Marche model A40/A40F battery chargers are renowned throughout the industry as the Constavolt because of their reliability and their precise and constant output voltage to charge your batteries. The Constavolt is a completely automatic, solid state, constant voltage battery charger built to carry continuous and intermittent loads up to 80% of its maximum rated output capacity. It is ideal for applications where it is advantageous to have the charger permanently connected across the battery, keeping it charged at all times and to simultaneously carry continuous and/or intermittent current loads such as onboard peripheral equipment.
Industrial UPS Solution
IUPS Industrial UPS
The La Marche Industrial Uninterrupted Power System (IUPS) is designed based on pulse with modulation (SPWM) rectifier and inverter using fully digital DSP+ IGBT technology. This transformer-based double-conversion IUPS is highly robust, well-proven and provides the highest level of availability. This transformer-based IUPS incorporates the latest designs and operates at high efficiency while providing galvanic isolation. The 12-pulse rectifier section generates very low total harmonic current distortion (THD) under 5% improving input power factor. The low AC ripple currents and voltage along with battery test feature improves battery life and availability. The IUPS is designed with an output transformer, allowing flexibility where bypass voltage and rectifier input voltage can be from a separate source.
The built-in Static Switch using power SCRs provide instantaneous (less than4ms) to an alternate source if any disturbance occurs at the UPS output. The highly reliable IUPS is the preferred choice in mission-critical applications and high-power data centers compared to transformer-free UPS. The La Marche IUPS is equipped with Touch-Screen dynamic real-time mimic panel displaying power flow, voltages and currents, alarms and status, data logging, and user-friendly password protected configuration capabilities. The IUPS is highly customizable; kVA rating, Input/Output Voltages, Charger Sizing, enclosure protection ratings, distribution, isolation bypass transformer, distribution, and many more.
Industrial UPS's Solutions
AUPS Ferro Series UPS
The La Marche A-Series UPS System (AUPS) is an Uninterruptible Power Supply system designed to power critical AC loads. Modular in concept, it utilizes separate rectifier and inverter components allowing for simplicity in sizing and growth for various requirements. The Inverter section is compact and supplies a sine wave output. It provides reliability through transistor switching and a ferroresonant transformer which has inherent voltage regulation, output filtering and overload protection. The Rectifier (Charger) section uses controlled ferroresonant technology, with separate adjustable voltage settings for float and equalize. It provides high efficiency, high power factor, short circuit protection, and an integral alarm package.
Industrial UPS Solution
MUPS Module UPS
The La Marche Modular Online UPS (MUPS) system offers flexibility in a cost-effective solution for critical application. This modular scalable solution can be built in pre configured housing or customizable rack mount for both UPS modules and battery packs. Due to the modular capabilities, the MUPS offers redundancy and scalability to meet specific needs. The MUPS system comes in 3-phase, split-phase and 1-phase configuration, making this the most versatile system in the market. The large user friendly 5.7” LCD display provides real time power flow, controls and alarms.
Solar Solutions
Solar Charge PWM Controller
The La Marche Solar Charge Controller is available in two models, the SCM (Solar Charge Controller – MPPT Technology) and SCP (Solar Charge Controller – PWM Technology). Both models regulate the voltage and current from the solar modules to properly charge the battery and supply the load. In order to maximize the power that can be extracted from the solar modules, the SCM Controller utilizes Maximum Power Point Tracking (MPPT) algorithm. For a simplified version, the SCP controller regulates the charging power using Pulse Width Modulation (PWM).
Solar Solutions
LMC SUN
The LMC-Sun Series is an intelligent power conversion and energy storage system combining functions of solar charger, battery charger and inverter. The LMC-Sun Series Hybrid operation allows the flexibility to operate as an Off-Grid inverter in the case of utility power loss. In contrast to single function traditional PV inverters; at normal operating conditions the LMC-Sun inverter can simultaneously feed in power back to the grid while charging the battery. The LMC-Sun inverters allow for cost efficient operation by supporting self-consumption via the battery when PV energy is low. All LMC-Sun models are equipped with a powerful and easy to use LCD controller interface and are available with adjustable charging current feature for different battery technologies. The LMC-Sun series supports a wide range of applications from electronics, computer and server systems, common appliances to motor based appliances and loads.
Solar Solutions
Energy Storage
The Energy Storage line of turnkey outdoor commercial and industrial and utility scale energy storage systems provides a fully integrated, turnkey energy storage solution. Leveraging lithium iron phosphate (LFP) battery technology utilized in hundreds of thousands of electric vehicles, Energy Storage solution provides an unparalleled degree of performance, safety and reliability.
