Reliable Battery Charging for Critical Systems

Custom-engineered battery chargers designed for industrial, transportation, and legacy applications, delivering precise charging, extended battery life, and dependable operation in demanding environments.

Comes in all shapes & sizes

01

Wall-Mount & Compact Units

Perfect for tight spaces or smaller DC systems. These compact chargers pack serious performance into a minimal footprint—ideal for control panels, switchgear, or smaller utility enclosures. Despite their size, they deliver high efficiency, low ripple and precise voltage regulation.

03

Rack-Mount & Modular Systems

Scalable and easy to integrate, rack-mount chargers are built for flexible installations and fast maintenance. Add or swap modules as needed without system downtime. Perfect for OEMs, testing environments, or modernization projects that demand both performance and adaptability.

02

Floor-Standing Powerhouses

When big power and long-term reliability and space permits, our full-size floor or cabinet chargers take the lead. Configurable up to 1600 amps, these units handle substation loads, oil & gas systems, and transportation infrastructure with ease. Designed for harsh conditions.

04

Outdoor & Integrated Solutions

Built for the extremes. Outdoor-rated cabinets come equipped with heaters, LED work lights, and environmental seals. Combine your charger batteries, and accessories into one integrated enclosure — ready for marine, rail, or remote utility applications where uptime is non-negotiable

Battery
Chargers
Built for Reliability
Intuitive
Controls
Touch panels, but we can go old school too...
manufactured in all
Shapes and sizes
Match any footprint
Custom
Options
Custom I/O and communications

byspec® bc series battery chargers

Core Specifications

Pulse Configurations

4, 6, 12, 18, or 24-pulse rectifier designs

Input Voltage

Single-phase: 110-480 VAC, 50/60 Hz
Three-phase: Dual or single, 120-690VAC

Output DC Voltage

24, 48, 125, 250, 375, and 500VDC

Output Current

Up to 1600A continuous

Input Tolerance

+10% / –15% voltage, ±5% frequency

Regulation

±0.5% steady-state

Current Limit

Factory set - field adjustable

Ripple

Configurable to spec; single- and dual-stage filters available

Power Factor

~0.8 Typical

Efficiency

~90% Typical

Total Harmonic Distortion (THD)

≤ 25%

Operating Temperature

0 °C to +40 °C (higher with derating)

Cooling

Convection cooling: no fans, natural airflow or Forced-air cooling optional for higher power densities

Options & Customization

Monitoring & Control

• Relay dry contacts (form C)
• LED status/alarm indicators
• Audible alarms
• LCD display with alarm history & event logging
• Modbus communication (TCP/IP or RS-485 Legacy Support)

Protection & Breaker Integration

Shunt trips and auxiliary contacts for breakers
Configurable breaker sizing based on load
Protective fusing and disconnects

Form Factor & Footprints

Custom enclosures to fit existing spaces
Rack, floor, and cabinet-mount designs
Outdoor-rated cabinets with heaters and LED work lighting for cold climates

Battery Support

Lead-acid (flooded, AGM, VRLA)
Nickel-cadmium Lithium chemistries (on request)
Equalize and float charge modes available

Extended Solutions

Battery Racks

Fully engineered racks for new or retrofit installations

Integrated Systems

Charger + battery cabinets built to handle extreme outdoor environments (including snow and subzero conditions)

Custom Accessories

Heaters, lighting, environmental seals, and special finishes for harsh environments

Emergency Support

Fully backed by our team of technicians available 24/7

Compliance & Standards

Built to

UL 1012/UL 1013 Upon Request. Magnetics are UL recognized.

CE Marking

Available on request

Designed to

NEMA and ANSI C standards for industrial Equipment
IEC 60146 & IEEE 946