Overview
The Arco Electric 348015BMCL is a fixed-bank, three-phase power factor correction capacitor designed for industrial and commercial electrical systems. This discontinued model operates at 480V, 60Hz with an 18A current rating and 179.7µF capacitance. Arco Electric manufactures power factor correction solutions for heavy-duty manufacturing, food processing, and utility applications where power quality and equipment longevity are critical.
Key Features
- 480V three-phase operation at 60Hz frequency
- 18A current rating with FNQ 30 fused protection
- 179.7µF capacitance with ±15% tolerance
- Internal pressure-sensitive interrupter for end-of-life safety
- Delta internal connection for three-phase applications
- Environmentally safe dielectric fluid (oil-filled design)
- UL 810 and NEMA CP-1 certified
Technical Specifications
- Voltage Rating: 480V AC, three-phase
- Frequency: 60Hz
- Current Rating: 18A
- Capacitance: 179.7µF
- Capacitance Tolerance: ±15%
- Overcurrent Tolerance: 135% rated current continuously
- Protection: FNQ 30 time-delay fuse
- Operating Temperature Range: −40°F to +115°F
- Discharge Time: <50V in <1 minute after electrical removal
- Certifications: UL 810, NEMA CP-1, ANSI/IEEE 18, IEC 831
- Internal Connection: Delta configuration
- Conductor Type: Insulated stranded copper (90°C rated)
Typical Applications
Power factor correction capacitors like the 348015BMCL are essential in facilities with heavy motor loads, induction equipment, and nonlinear loads. Common applications include:
- Metal fabrication and machining plants
- Manufacturing and assembly lines
- Food processing equipment
- HVAC and refrigeration systems
- Pump and compressor motor banks
- Industrial power distribution
By improving power factor, these units reduce utility penalties, lower system losses, and extend equipment lifespan in demanding industrial environments.
Compatibility & Replacements
Compatible With
- Three-phase 480V industrial distribution systems
- Motor control centers and power panels
- Standard 60Hz electrical grids in North America
- Fixed capacitor bank installations (non-automatic)
- Systems requiring low-voltage linear capacitor solutions
Replaces / Drop-In Replacement For
The 348015BMCL is a discontinued Arco Electric model. Verify compatibility with your system integrator before ordering as direct replacements may vary by specific application requirements and mounting configuration.
Works With
- Standard electrical switchgear and distribution panels
- Time-delay fusing and overcurrent protection schemes
- Three-phase delta-connected motor loads
- Power factor monitoring and utility tariff compliance systems
- Industrial maintenance and retrofit projects






