300A To 350A Motor Controller 1206 Dc Servo Motor
Price:
$200-300
MOQ:
1
Delivery Time:
5-8 working days
Brand:
Ventnor
Product Description
High Torque 36V 300A Solid State DC Motor Controller 1206 Assembly
1. Technical Overview
The 36V 300A DC Motor Controller 1206 is a heavy-duty, solid-state electronic speed regulator designed explicitly for separately excited (shunt-wound) motors in commercial utility vehicles and electric golf carts. Operating at a high-frequency 15.6 kHz Pulse Width Modulation (PWM) switching frequency, this unit ensures silent micro-processor execution while minimizing thermal dissipation across its heavy-gauge aluminum baseplate. The architecture integrates a high-torque 300A current limit profile, enabling reliable traction output during steep hill climbing and heavy passenger loads without dropping voltage lines. Built to replace standard lower-amperage stock units, it provides a direct plug-and-play profile for EZGO PDS and DCS platforms manufactured between 2000 and 2010. Internal components are fully shielded against high-level electrostatic discharge (ESD) and trace environmental contamination, stabilizing multi-pin voltage signals for critical interlocks like keyswitches, pedal microswitches, and directional logic lines.
2. Technical Specifications
| Engineering Parameter | Certified Value / Specification | Compliance & Testing Standard |
|---|---|---|
| Nominal Input Voltage | 36 VDC | Standard 36V Battery Bank Operation |
| Maximum Peak Amperage | 300 A to 350 A | 2-Minute Rating Cycle Test |
| PWM Operating Frequency | 15.6 kHz | Audibility & Efficiency Isolation Protocol |
| Throttle Input Protocol | Inductive Throttle Sensor (ITS) | 0.6V (Idle) to 3.3V (Full Acceleration) |
| Dielectric Isolation | Minimum 500 VAC | Power Terminal to Aluminum Chassis |
| Drive Architecture | Shunt Wound / Separately Excited | 4-Lug Configuration (B+, B-, A- / F1, F2) |
| Housing Construction | High-Density Polymer Case | Sealed Against Splash Coated Hazards |
| Diagnostic Output | Integrated Audio Beeper Sequences | Flash/Pulse Real-Time Fault Isolation |
3. Engineering Advantages & Applications
- Enhanced Grade Torque: Delivers an immediate torque elevation up to 300A to handle continuous stop-start cycles on steep terrains under full capacity.
- Inductive Throttle Matching: Supports standard ITS mechanisms without analog converters, validating consistent 0.6V–3.3V low-voltage loop safety.
- Regenerative Braking Sync: Manages deceleration energy recovery through advanced PDS shunt circuitry, reducing brake shoe friction wear.
- Thermal Shock Resistance: Anchors power MOSFET modules directly to an integrated aluminum baseplate to dissipate high-current heat spikes.
- Fleet Rental Integration: Fits standard chassis bolt patterns on EZGO TXT configurations for minimal maintenance down-time.
- Diagnostic Fault Pinouts: Transmits automated audio-pulse fault sequence readouts directly to technicians during hardware troubleshooting sequences.
4. Technical FAQ
Q: How does the 15.6 kHz PWM frequency improve the 36V 300A DC Motor Controller 1206 performance?
A: The 15.6 kHz PWM modulation forces switching transitions far beyond human audibility ranges. This high frequency eliminates motor hum, stabilizes armature magnetic fields, and minimizes switching-loss heat generation across the solid-state power circuits.
Q: What voltage parameters must the ITS throttle supply to verify proper motor controller operation?
A: The logic board tests the ITS input at Pin 3 and Pin 4. Normal operation demands a range from 0.5V to 0.9V at pedal up, sweeping cleanly up to 2.5V to 3.3V at full depression.
Q: Can this 300A speed controller 1206 upgrade standard 275A factory-installed units?
A: Yes. Moving to this 300A current limit profile raises peak current availability, which significantly elevates low-speed torque for utility tasks and hilly paths while maintaining compliance with standard OEM factory wire harnesses.
Q: How does the internal isolation design protect the 36V DC Motor Controller 1206 on industrial sites?
A: The power stage achieves a dielectric isolation exceeding 500 VAC relative to the metal chassis. This prevents parasitic ground leakages and shields the delicate microprocessor core from high-voltage spikes caused by primary solenoid disruptions.
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Company
Shanghai Ventnor trading co., Ltd
Location
Room 323, Building T3, No 1220, YuQiao Road, Shanghai
Contact Person
Jackie