FRN0011C2S-4LM - Fuji Mini LIFT 3.7kw 5hp 440V

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FRN0011C2S-4LM - Fuji Mini LIFT 3.7kw 5hp 440V Trade Information

Minimum Order Quantity
1 Number

Delivery Time
24 Hours

About FRN0011C2S-4LM - Fuji Mini LIFT 3.7kw 5hp 440V

The

Fuji Electric FRN0011C2S-4LM

is a 3-phase, 400V class Variable Frequency Drive (VFD) part of the FRENIC-Mini (C2) series, specifically optimized for LIFT (elevator) and hoisting applications. It is a 3.7 kW (5.0 HP) unit designed for precise speed and torque regulation in demanding industrial environments.

Manufacturer:	Fuji Electric
Series:	Frenic Mini (FRN-C2)
Model:	FRN0011C2S-4E
Application:	pumps / fans / general purpose
Capacity, kW:	4
Current, :	10.5
Main power supply, V:	380-480
Phase:	3
Output frequency, Hz:	25-400
Enclosure:	IP 20
Overload capacity, % per 1 min.:	150
Acceleration time, sec:	0-3600
Deceleration time, sec:	0-3600
EMC filter:	-
Braking unit:	+
Analog input:	2
Digital input:	5
Analog output:	1
Digital output:	1
Relay output:	3
RS485 (Modbus RTU):	RS485, Modbus
Starting torque:	150%
PID:	PID - regulation
V/f control mode:	+
Vector control with feedback:	+
Sensorless vector control:	+
Operation temperature, :	-10.....+50
Storage temperature, :	-25......+70
Dimensions (W x H x D), mm:	140x180x75
Weight, kg:	2,5

Key Technical Specifications

Feature	Specification
Applicable Motor	3.7 kW (5.0 HP)
Rated Output Current	10.5 Amps (Standard) / 9.0 Amps (Parenthesis/LM)
Input Voltage	3-Phase 380V to 480V AC (+10% / -15%)
Output Frequency	0.1 to 400 Hz
Overload Capacity	150% for 1 minute; 200% for 0.5 seconds
Enclosure Rating	IP20 (Standard open type)

Core Functions & Features

Precision Lift Control: Designed with specialized software for lift applications, ensuring smooth starting and accurate stopping for conveyors and elevator equipment.
Advanced Vector Control: Employs dynamic torque vector control to ensure high torque (150% at low speeds) and precise speed regulation.
Energy Optimization: Features a motor tuning system that minimizes power loss and an energy-consumption optimizer for efficient operation.
Communication: Includes a built-in RS-485 port (Modbus-RTU) as standard for seamless integration with industrial automation networks.
Braking: Equipped with a built-in braking chopper (transistor) for dynamic braking of high-inertia loads.

The Fuji Electric FRN0011C2S-4LM (FRENIC-Mini C2) is a specialized version of the standard Mini drive, specifically tuned for Lifts, Hoists, and Material Handling systems. Rated at 3.7kW (5.0 HP) with an output of 9.0 to 10.5 Amps, it focuses on smooth movement and high-torque safety.

Primary Control Functions

High Starting Torque: Uses Dynamic Torque Vector Control to deliver 200% torque at 0.5Hz. This is critical for lifts and hoists to prevent "rollback" when the brake is released and the motor starts to lift a heavy load [1, 2, 4].
Brake Control Logic: Unlike standard drives, the -4LM series includes dedicated software for managing external mechanical brakes. It ensures the motor is producing enough torque before the brake is released and reapplies the brake before the motor stops [1, 5].
Slip Compensation: Improves speed accuracy by automatically adjusting the frequency based on the load weight, keeping the elevator or conveyor speed consistent whether it is empty or full [2, 5].

Operational Capabilities

Built-in Braking Chopper: Includes a dedicated braking transistor as standard. When a lift is moving downwards, the motor acts as a generator; the drive safely dissipates this "regenerative energy" through a resistor to prevent overvoltage trips [1, 3, 5].
Multi-Step Speed: Supports up to 8 preset speeds. In lift systems, this is used for "Leveling Speed" (slow approach), "High Speed" (travel), and "Inspection Speed" [2].
S-Curve Acceleration: Provides ultra-smooth "S-shape" speed ramps to eliminate the "jerk" sensation during start and stop, protecting mechanical gears and ensuring passenger comfort [2, 5].

Safety & Maintenance

Overload Protection: Specifically tuned for 5 HP motors, providing 150% overload for 1 minute and 200% for 0.5 seconds to handle the heavy current spikes common in hoisting [1, 3].
Stall Prevention: Monitors the load in real-time to prevent the motor from stalling if the hoist hits a mechanical obstruction [1].
Life Diagnostics: Monitors the health of its internal cooling fans and capacitors, giving you a maintenance warning before the drive fails [1, 5].

Interface & Networking

Keypad with Potentiometer: Allows for immediate manual speed testing during installation via the built-in dial [1].
RS-485 Modbus RTU: Comes standard for connecting to the main elevator controller or a factory PLC [2, 5].
PC Support: Compatible with FRENIC Loader software for cloning parameters across multiple lift systems [5].