Product OverviewThe WL8580 AC bobbin coil is a precision-wound electromagnetic coil designed for AC solenoid and actuator applications. Constructed with copper winding and Class F insulation, it provides stable magnetic force and predictable switching performance. Available in multiple voltage ratings and OEM customization options suitable for industrial use and integration.
Product Features- Precision-wound copper wire for efficient electromagnetic conversion.
- Class F insulation (155°C) for high thermal tolerance.
- Uniform magnetic force optimized for solenoid valves and actuators.
- Multiple voltage ratings and customizable designs for OEM integration.
- Lead wires and dimensional tolerances suitable for assembly line installation.
Product DatasheetBrand: Weilong Technology
Model Number: WL8580
Rated Voltage: AC 110V, 230V
Rated Power (W): 1000–1500 W
Service Life: 100,000 cycles
Certification: CE, RoHS, ISO9001
Material: Copper coil
Lead Wire Length (mm): 200
Install Style: TBD
Tolerance of Dimension: +/- 0.1 mm
Water-proof: None
Insulation Class: F (155°C)
Hi-Pot Test: AC 600V 50/60Hz 1 s
DC Resistance: 134 Ω
Working Temperature: -10°C to 100°C
Duty Cycle: 1–100%
Materials: RoHS Compliance
Payment Term: TT, or LC At Sight
Sample Order: Yes
Warranty: 1 Year
MOQ: 1000 pcs
Supply Ability: 500,000 pcs per week
Delivery Time: 30 Days
Port of Loading: Shenzhen
How Does A Bobbin Coil Work (AC)?- AC is applied to the coil winding.
- Current through the copper wire generates a magnetic field.
- The magnetic field pulls the ferromagnetic plunger or armature.
- Mechanical movement of the plunger produces actuation.
- When power is removed, a return spring restores the plunger to its initial position.
- Shading rings are often used in AC solenoid systems to maintain attraction through zero crossings.
AC Bobbin Coil Main Features- Heavy-duty electromagnet design with uniform magnetic force.
- Efficient electromagnetic conversion and reliable insulation system.
- Fast response and durable switching performance for industrial cycles.
- Compact form factor for mounting inside valves and actuators.
- Available in multiple voltages and OEM variants.
Industrial Applications- Solenoid valves for liquid and gas regulation in pneumatic and hydraulic systems.
- Actuators and relays in industrial control and automation equipment.
- HVAC valve and damper control systems.
- Automated water treatment and process control valves.
- Agricultural irrigation systems, vending machines, medical devices, packaging and material handling equipment.
Advantages and DisadvantagesAdvantages- Simple, serviceable design suitable for mass production.
- Cost-effective with flexible OEM customization.
- High magnetic force per unit volume for reliable actuation.
- Long operational life under specified duty cycles.
- Low maintenance requirements and quick switching response.
Disadvantages- Heat generation during continuous operation requiring thermal management.
- Possible audible humming in AC operation.
- Magnetic force sensitive to supply voltage fluctuations.
- Higher power consumption compared with some DC coil designs.
- Performance can degrade at extreme temperatures or with incorrect voltage.
Troubleshooting Guide (selected items)- No power: verify supply, connections and measure coil resistance.
- Overheating: check operating voltage, duty cycle, cooling and for shorted windings.
- Weak actuation: verify voltage supply, armature position, air gap and wear on magnetic parts.
- Humming/noise: inspect shading rings, plunger fit and mounting stability.
- Coil burnout: check for voltage overload, insulation condition and excessive current draw.
- Intermittent operation: inspect terminals, connections and power stability.
Technical specifications- Brand: Weilong Technology
- Model Number: WL8580
- Rated Voltage: AC 110V, 230V
- Rated Power: 1000–1500 W
- Service Life: 100,000 cycles
- Certifications: CE, RoHS, ISO9001
- Material: Copper coil
- Lead Wire Length: 200 mm
- Tolerance of Dimension: +/- 0.1 mm
- Insulation Class: F (155°C)
- Hi-Pot Test: AC 600V 50/60Hz 1 s
- DC Resistance: 134 Ω
- Working Temperature: -10°C to 100°C
- Duty Cycle: 1–100%
- MOQ: 1000 pcs
- Supply Ability: 500,000 pcs per week
- Delivery Time: 30 days