Control Techniques E300-04380A Elevator Drive 18.5 kW

Description

Key Technical Specifications

Product Introduction & Supply Chain Strategy

The Control Techniques E300-04380A (Frame 4) is a specialized 18.5 kW (25 HP) variable frequency AC drive purpose-built for high-comfort elevator systems, passenger lifts, and vertical material hoists. Operating on 380–480 V AC 3-phase power, this VFD features advanced ride-comfort algorithms, direct jerk control, rapid brake control sequencing, and dual Safe Torque Off (STO) inputs to deliver smooth acceleration, exact floor leveling, and silent operation on induction or permanent magnet gearless motors.

Stocking the E300-04380A as New Surplus provides an essential insurance policy against catastrophic building or industrial lift downtime. Used or refurbished elevator drives frequently harbor degraded DC-bus capacitors, fatigued power IGBTs, and worn internal cooling fans that lead to unpredictable thermal shutdowns or floor-leveling faults under high duty-cycle passenger loads. Procuring factory-sealed New Surplus units ensures original insulation integrity, full power component lifespan, and reliable OEM performance, keeping your vertical transport infrastructure fully compliant and operational.

E300-04380A

E300-04380A

Installation & Configuration Guide

1.Stage 1: Pre-Installation (Prep & Safety):Prerequisite & Safety Isolation.

Lock out main incoming 400 V AC power at the elevator controller disconnect breaker. Verify zero voltage across input terminals L1, L2, and L3 using a calibrated multimeter. Allow at least 10 minutes for internal DC-bus capacitors to fully discharge before opening covers. Wear a grounded ESD wrist strap.

2.Stage 2: Removal:Mechanical & Electrical Extraction.

Label and disconnect control signal blocks, encoder/resolver feedback cables, STO inputs, brake control outputs, and motor lead lines (U, V, W). Remove any attached Smartcard or SD option modules. Loosen the cabinet backplate mounting bolts and carefully extract the Frame 4 drive chassis from the enclosure.

3.Stage 3: Installation (Clone & Seat):Hardware Mounting & Wiring Clone.

Inspect the New Surplus E300-04380A for intact factory seals and pristine terminal connections. Bolt the unit securely to the vertical backplate, ensuring adequate top and bottom clearance for cooling airflow. Reconnect the motor power leads, ground conductors, brake control lines, and encoder feedback cables. Insert the original configuration Smartcard into the option slot to transfer parameter maps.

4.Stage 4: Power-On & Testing:Power-On & Flight Test.

Apply 400 V AC main power and observe the keypad display. Confirm the drive boots without trip codes (e.g., “OI.AC” or “PS.10V”). Perform an autotune routine or verify motor pole parameters, then execute a low-speed inspection travel test to check brake release timing, floor-leveling accuracy, and current draw before returning the car to automatic service.

Firmware/Software Versions & Upgrade Notes

• Connect & Machine Control Studio Support: Parameter backup, firmware verification, and custom ride profile setup can be performed via Control Techniques’ Connect configuration software or Machine Control Studio tool using an optional KI-Compact 485 or USB communications cable.
• Parameter Migration via Smartcard / SD Card: Drive setup, elevator travel profiles, brake delays, and motor maps can be cloned instantly using a Smartcard or standard SD card with an AI-Smart Adaptor module.
• Encoder Feedback Compatibility: When swapping drives on gearless permanent magnet motors, ensure the encoder interface module (e.g., SI-Encoder or SI-Universal Encoder) matches the encoder protocol on the motor (EnDat, SSI, or SinCos) to ensure correct commutation alignment.

Frequently Asked Questions (FAQ)

Q: Is this E300-04380A drive genuinely brand new or reconditioned?

A: This drive is 100% Brand New Surplus. It is completely unused, factory-sealed, and has never been installed in an elevator controller cabinet or subjected to field operational stress.

Q: What does the “-04380A” model code signify?

A: In the Control Techniques numbering system: = Elevator Drive Series, 04 = Frame Size 4, 3 = 200/240 V or 380/480 V voltage class (400 V class), 80 = 38 A output current rating, and A = Standard internal line choke configuration.

Q: Can this drive control both induction motors and gearless permanent magnet motors?

A: Yes. The series supports both open/closed-loop induction motors (IM) and closed-loop permanent magnet synchronous motors (PM) without requiring separate drive hardware variants.

Q: What is the benefit of buying New Surplus over a refurbished drive for elevator applications?

A: Elevator applications demand high peak overload cycles and absolute reliability for passenger safety. Refurbished units often contain aged capacitors and power semiconductors near their end-of-life, increasing the risk of thermal drift and sudden trips. New Surplus guarantees original OEM component life and factory reliability.

Q: What warranty coverage applies to this drive?

A: We provide a full 1-year functional replacement warranty on all New Surplus Control Techniques drives.