Mitsubishi FR-D740-1.5K-CHT VFD
Brand：Mitsubishi
Model：FR-D740-1.5K-CHT
Inventory situation: Goods are available in stock.
Product Application Scenarios
The FR-D740-1.5K-CHT works well in manufacturing operations to regulate motors for conveyor belts, packaging equipment, and tiny pumps. Its sensorless vector control system provides consistent speed regulation (up to 1:100 speed range) and high torque (150% at 3 Hz), ensuring smooth operation even under changing loads. The drive provides multi-speed settings and basic PLC-like operations, making it simple to modify motor speed for tasks such as sorting products on conveyor lines or operating mixers in food processing. Its modest size (140 mm height, 90 mm width) provides for easy installation in restricted spaces, such as control panels in small-scale manufacturing plants.
This drive is ideal for regulating small to medium-sized pumps in water supply or wastewater treatment. It uses a built-in PID controller to ensure steady water pressure by altering motor speed based on demand, saving up to 30% on energy consumption compared to fixed-speed pumps. The FR-D740-1.5K-CHT's rugged construction, complete with IP20 protection against dust and dripping water, ensures dependable performance in humid conditions. It attaches readily to pressure sensors via analog inputs, making it ideal for home water supply systems, small-scale irrigation, and commercial building plumbing.
The FR-D740-1.5K-CHT optimizes energy use in HVAC systems by managing fans and blowers. It regulates the motor speed based on temperature or airflow requirements, lowering electricity expenditures in offices, stores, and small warehouses. The drive's V/F control mode assures reliable operation even at low speeds, and its built-in thermal protection prevents overheating in continuous-duty applications. For example, it can control fan speeds in air handling units to keep indoor temperatures acceptable while conserving energy during low-demand hours.
Specifications
| Rated Power | 1.5 kW |
| Rated Capacity | 2.7 kVA |
| Rated Current | 3.6A |
| Overload Capacity | 150% for 60 seconds / 200% for 3 seconds |
| Input Voltage | Three-phase 323-528 VAC |
| Frequency Range | 50 Hz/60 Hz ±5% |
| Efficiency Grade | >96% |
| Operating Temperature | -10℃ to +50℃ (without derating) |
Product features
The FR-D740-1.5K-CHT is a 1.5 kW frequency converter from the Mitsubishi FR-D740 series. This inverter has a 150% higher starting torque at 1 Hz, effectively addressing concerns such as startup jitter and heavy load beginning difficulties in textile machines and packaging equipment, and achieves a 20% increase in efficiency over typical V/F mode starters.
For reliable performance under load conditions, the FR-D740-1.5K-CHT exhibits an overload current rating of 150% for a duration of up to 60 seconds and can withstand a surge of up to 200% for brief durations of 3 seconds; this has inverse-time characteristics.
The Mitsubishi FR-D740-1.5K-CHT offers native Modbus-RTU connection and can be directly connected to a PLC via an RS-485 interface, enabling network monitoring of up to 32 devices without the need for additional communication modules. This inverter also boasts SIL2/PLd safety certification, STO (Safe Torque Off) with a response time of less than 20 ms, and CE/UL certification, ensuring no rectification risks for export applications.
FAQ
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