This speed controllers regulators is published with the manufacturer’s full specification — type Engine Controller, model code FR-D720-318-NA. Made by Techbridge Co., Limited (1 year on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Speed Controllers Regulators
- Input Power Supply: 3 Phase 200 V to 240 V AC (+10% / 15% tolerance)
- Output Voltage: 3-Phase 200 240 V AC
- Applicable Motor Capacity: 7.5 kW / 10 HP
- Overload Capacity: 150% for 60 seconds
- Warranty: 1.5 year
- Region/Certifications: North America model (UL, cUL, CE)
Technical Specifications
| Engine Model | FR-D720-318-NA |
|---|---|
| Type | Engine Controller |
| Engine Type | Other |
| Machinery Test Report | Not Available |
| Video Outgoing-Inspection | Not Available |
| Warranty | 1.5 year |
| Weight (Kg) | 5 |
| Place Of Origin | Japan |
| Brand Name | FR-D720-318-NA |
| Product Type | Variable Frequency Drive (VFD) / AC Micro Drive |
| Product Series | FREQROL D700 Series (FR-D700) |
| Model Code | FR-D720-318-NA |
| Input Power Supply | 3 Phase 200 V to 240 V AC (+10% / 15% tolerance) |
| Input Frequency | 50 Hz / 60 Hz (±5% tolerance) |
| Rated Output Current | 31.8 A |
| Applicable Motor Capacity | 7.5 kW / 10 HP |
| Output Voltage | 3-Phase 200 240 V AC |
| Output Frequency | 0.2 to 400 Hz |
| Control Modes | V/f control General Purpose Magnetic Flux Vector |
| Overload Capacity | 150% for 60 seconds |
| Communication | RS-485 (Modbus RTU) |
| Braking | Built-in dynamic braking transistor |
| Region/Certifications | North America model (UL, cUL, CE) |
| Protection Class | IP20 |
| Operating Temp | 10 °C to +50 °C |
| Selling Units | Single item |
| Single Package Size | 10X20X10 cm |
| Single Gross Weight | 2.0 kg |
Product Details












item | value |
type | Engine Controller |
engine model | FR-D720-318-NA |
weight (kg) | 5 |
place of origin | Japan |
engine type | Other |
warranty | 1.5 year |
video outgoing-inspection | Not Available |
machinery test report | Not Available |
brand name | FR-D720-318-NA |
Product Type | Variable Frequency Drive (VFD) / AC Micro Drive |
Product Series | FREQROL D700 Series (FR-D700) |
Model Code | FR-D720-318-NA |
Input Power Supply | 3 Phase 200 V to 240 V AC (+10% / 15% tolerance) |
Input Frequency | 50 Hz / 60 Hz (±5% tolerance) |
Rated Output Current | 31.8 A |
Applicable Motor Capacity | 7.5 kW / 10 HP |
Output Voltage | 3-Phase 200 240 V AC |
Output Frequency | 0.2 to 400 Hz |
Control Modes | V/f control General Purpose Magnetic Flux Vector |
Overload Capacity | 150% for 60 seconds |
Communication | RS-485 (Modbus RTU) |
Braking | Built-in dynamic braking transistor |
Region/Certifications | North America model (UL, cUL, CE) |
Protection Class | IP20 |
Operating Temp | 10 °C to +50 °C |


Port:Guangzhou,Shenzhen




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Interface Module






Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: HK
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this speed controllers regulators?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1.5 year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this speed controllers regulators carry?
It is supplied with North America model (UL, cUL, CE) documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the speed controllers regulators be supplied for my local voltage?
The standard configuration is 3 Phase 200 V to 240 V AC (+10% / 15% tolerance). Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Techbridge Co., Limited. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Techbridge Co., Limited range on HVACR Nexus.
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