VFD-ED: SIL2-Certified Elevator Inverter – Safety, Smoothness & Efficiency in One
Price:
$380 - $7000
MOQ:
1
Delivery Time:
3-5workday
Product Description
VFD-ED: SIL2-Certified Elevator Inverter
The VFD-ED Series Inverter for Elevators represents the culmination of decades of technical expertise and industry insights. Since the introduction of the VL Series dedicated elevator inverter in 2007, Delta has accumulated knowledge from tens of millions of elevator operation cases. The VFD-ED Series maintains "safety first" as its core principle, featuring redundant hardware circuit designs and multiple software-level safety protection mechanisms to meet the stringent reliability requirements of the elevator industry.
Beyond safety fundamentals, the VFD-ED Series achieves significant improvements in operational efficiency and riding comfort. Optimized vector control algorithms specifically target elevator start-stop and acceleration-deceleration conditions, reducing start-stop impact and operating noise while enhancing passenger experience. Energy consumption optimization intelligently adjusts output during no-load and light-load scenarios, significantly reducing operating energy consumption and long-term costs for property management.
Product Features
Wide Power Range & Motor Compatibility
- Covers 2.2kW to 75kW power output, suitable for small residential elevators to large commercial high-load elevators
- Compatible with both induction motors and synchronous motors, eliminating the need for separate inverters and reducing inventory costs
High Performance & Precise Control
- Maximum output frequency up to 400Hz for ultra-smooth speed regulation during start-up, acceleration, deceleration, and stop
- Overload capacity up to 200%, easily handling temporary high-load scenarios like full passenger loads
Flexible I/O & Encoder Support
- 8 multi-functional digital input terminals and 6 multi-functional output terminals, freely configurable via software
- Supports multiple encoder types: ABZ, ABZ+UVW, SIN/COS, SIN/COS+Endat2.1 for high-precision position and speed feedback
Safety & Reliability Features
- Supports single-output contactor (SIL2 certified), meeting strict elevator safety standards
- Compatible with 220VAC one-way UPS systems for emergency operation during power outages
- Robust overload and voltage fluctuation resistance for complex power grid environments
Convenient Communication & Operation
- Built-in CAN and Modbus communication ports for seamless integration with elevator control systems
- Built-in LED digital operation panel with optional remote-mounted LCD keypad
- "Load-free commissioning" function allows parameter calibration without connecting elevator car load
Compact Design & Enhanced Practicality
- Compact structural design reduces control cabinet footprint, ideal for space-constrained machine rooms
- PCB protection and anti-interference design for harsh operating environments
- Energy-saving optimization for elevator-specific working conditions reduces long-term power consumption
Technical Specifications
| Parameter Category | Specification Details |
|---|---|
| Power Range | 2.2kW ~ 75kW |
| Compatible Motor Types | Induction motor, Synchronous motor |
| Control Performance | Maximum output frequency: 0 ~ 400Hz Overload capacity: Up to 200% Control mode: Advanced vector control Speed control accuracy: ±0.02% (with PG feedback) |
| I/O Terminals | Digital inputs: 8 multi-functional programmable terminals Digital outputs: 6 multi-functional programmable terminals |
| Encoder Support | Compatible with ABZ, ABZ+UVW, SIN/COS, SIN/COS+Endat2.1 encoders |
| Safety Features | Single-output contactor operation (SIL2 certified) Compatible with 1-phase 220VAC UPS system Comprehensive protection: Overcurrent, overvoltage, undervoltage, overheating, phase loss, short circuit |
| Communication Interfaces | Built-in CAN and Modbus (RS-485) communication ports Supports extension of Profibus/DeviceNet/LonWorks via optional modules |
| Operation Panel | Standard: Built-in 7-segment LED digital keypad Optional: Remote-mounted LCD keypad Special function: Load-attached auto-tuning |
| Mechanical Design | Compact structure, optimized for space-saving Supports side-by-side installation at 40℃ environment |
| Power Supply Compatibility | 3-phase 230V/460V industrial power supply |
| Electromagnetic Compatibility | Built-in EMI filter, meets EN61800-3 standards |
Product Models
| Model No. | Rated Voltage | Rated Power (kW) | Rated Power (HP) | Rated Output Current (A) | Compatible Motor Types | Core Features & Applications |
|---|---|---|---|---|---|---|
| VFD022ED23S | 3-Phase 230V | 2.2 | 3 | 11.0 | Induction/Synchronous | Compact design for small residential elevators; supports Modbus/CAN communication; 200% overload capacity |
| VFD037ED23S | 3-Phase 230V | 3.7 | 5 | 17.0 | Induction/Synchronous | Ideal for light-duty passenger elevators; built-in LED keypad; load-attached auto-tuning |
| VFD055ED23S | 3-Phase 230V | 5.5 | 7.5 | 25.0 | Induction/Synchronous | Suitable for medium residential elevators; 8 digital inputs/6 digital outputs; SIL2 single contactor support |
| VFD075ED23S | 3-Phase 230V | 7.5 | 10 | 33.0 | Induction/Synchronous | Fits small commercial elevators; supports ABZ/SIN/COS encoders; UPS (220VAC) compatibility |
| VFD110ED23S | 3-Phase 230V | 11 | 15 | 45.0 | Induction/Synchronous | For mid-size passenger/cargo elevators; optional remote LCD keypad; EMI filter included |
| VFD150ED23S | 3-Phase 230V | 15 | 20 | 65.0 | Induction/Synchronous | Heavy-duty residential/commercial elevators; high anti-interference; compact cabinet design |
| VFD220ED23S | 3-Phase 230V | 22 | 30 | 90.0 | Induction/Synchronous | Large-capacity passenger elevators; 400Hz max output frequency; precise leveling control |
| VFD022ED43S | 3-Phase 460V | 2.2 | 3 | 5.5 | Induction/Synchronous | Global industrial standard voltage; fits small elevators in Europe/NA; Modbus RTU built-in |
| VFD037ED43S | 3-Phase 460V | 3.7 | 5 | 8.5 | Induction/Synchronous | Light-load elevators in commercial buildings; encoder feedback support (ABZ+UVW) |
| VFD055ED43S | 3-Phase 460V | 5.5 | 7.5 | 13.0 | Induction/Synchronous | Medium-duty passenger elevators; 200% overload capacity; SIL2 safety compliance |
| VFD075ED43S | 3-Phase 460V | 7.5 | 10 | 18.0 | Induction/Synchronous | Small cargo elevators; load-attached commissioning; CAN communication included |
| VFD110ED43S | 3-Phase 460V | 11 | 15 | 24.0 | Induction/Synchronous | Mid-size commercial elevators; optional Profibus/DeviceNet modules; EMI filter |
| VFD150ED43S | 3-Phase 460V | 15 | 20 | 32.0 | Induction/Synchronous | High-load passenger elevators; supports SIN/COS+Endat2.1 encoders; UPS compatibility |
| VFD185ED43S | 3-Phase 460V | 18.5 | 25 | 38.0 | Induction/Synchronous | Large commercial elevators; 8 multi-functional inputs; compact structure for tight machine rooms |
| VFD220ED43S | 3-Phase 460V | 22 | 30 | 45.0 | Induction/Synchronous | Heavy-duty cargo/passenger elevators; precise speed control (±0.02% with PG); low noise operation |
| VFD300ED43S | 3-Phase 460V | 30 | 40 | 60.0 | Induction/Synchronous | High-capacity elevators in malls/office towers; 200% overload for peak loads; remote monitoring ready |
| VFD370ED43S | 3-Phase 460V | 37 | 50 | 75.0 | Induction/Synchronous | Industrial-grade elevators; supports multiple encoder types; enhanced EMI protection |
| VFD450ED43S | 3-Phase 460V | 45 | 60 | 90.0 | Induction/Synchronous | Large cargo elevators; stable operation under voltage fluctuations; long service life |
| VFD550ED43S | 3-Phase 460V | 55 | 75 | 110.0 | Induction/Synchronous | High-rise building elevators; maximum output frequency 400Hz; energy-saving optimization |
| VFD750ED43S | 3-Phase 460V | 75 | 100 | 150.0 | Induction/Synchronous | Ultra-heavy-duty elevators (skyscrapers/cargo); SIL2 safety features; redundant communication |
Application Scenarios
Residential Buildings (Global Mainstream Application)
Ideal for both old apartment renovations in Europe and high-rise residential projects in emerging Southeast Asian cities. The optimized vector control algorithm and torque compensation function deliver extremely smooth operation, with energy consumption dropping by nearly 30% compared to old inverters. The load-attached commissioning feature allows technicians to complete installation quickly, minimizing disruption to residents.
Commercial Complexes & Office Towers
In skyscraper-dense cities like New York and Dubai, the 400Hz maximum output frequency paired with high-precision Endat2.1 encoders enables accurate floor leveling with gaps controlled within 1cm. The 200% overload capacity handles peak-hour full-load operations, while compact design saves valuable machine room space in prime commercial districts.
Industrial Plants & Logistics Warehouses
Cargo elevators in factories and warehouses benefit from compatibility with both induction and synchronous motors. High-power models (30-75kW) drive large cargo elevators, while zero-speed torque retention prevents goods from slipping. Built-in CAN communication enables seamless integration with warehouse automation systems for real-time monitoring.
Elevator Modernization & Retrofit
Cost-effective solution for elevators operating over 10 years. Requires no modifications to existing motors or mechanical structures, with quick parameter adjustment for retrofitting. Supports multiple encoder types for direct compatibility with old elevators, while SIL2-certified single-output contactor upgrades safety to meet latest standards.
Special-Scenario Elevators
Hotels & Resorts: PCB protection resists moisture corrosion in coastal areas, while silent operation preserves tranquil atmosphere.
Ski Resort Cable Cars/Elevators: Wide temperature adaptability and reliable braking ensure safe operation in winter conditions.
Medical Facilities: Compatible with 220VAC UPS systems for automatic leveling and door opening during power outages, preventing patient entrapment.
Ski Resort Cable Cars/Elevators: Wide temperature adaptability and reliable braking ensure safe operation in winter conditions.
Medical Facilities: Compatible with 220VAC UPS systems for automatic leveling and door opening during power outages, preventing patient entrapment.
Frequently Asked Questions
Q: We're retrofitting an old elevator in Germany (10 years old, induction motor). Will the VFD-ED work with our existing motor without replacing it?
A: Absolutely—no need to change the motor. As long as it's a standard 3-phase induction motor, the VFD-ED can match it directly. Just confirm the motor's rated voltage matches the inverter and the motor's rated current doesn't exceed the inverter's output current.
Q: Our elevator is in a high-rise office in Dubai, and we need precise floor leveling (gap ≤1cm). Do we need a special encoder for this?
A: Yes, but the VFD-ED supports most high-precision encoders. We recommend using an Endat2.1 encoder—it provides real-time position feedback to keep leveling gaps under 1cm. No extra modules needed; just connect the encoder to the inverter's PG card slot.
Q: In Southeast Asia, our factory's power grid is unstable (voltage drops 15% sometimes). Will the inverter shut down suddenly when carrying heavy cargo?
A: No, it won't. The VFD-ED has strong low-voltage adaptability—it can handle ±15% voltage fluctuations. When voltage drops, it automatically adjusts output torque to keep the elevator running stably. For extreme fluctuations, add a 220VAC UPS for extra backup.
Q: We're installing 5 elevators in a residential complex in Canada. Can we control all of them via our existing Modbus RTU system?
A: Yes, easily. Every VFD-ED comes with a built-in Modbus RTU (RS-485) port—no extra modules required. Just wire all inverters to your PLC/SCADA system, set unique slave addresses, and you can monitor real-time status and adjust parameters remotely.
Q: Our elevator maintenance team in Brazil isn't very tech-savvy. Is the commissioning process complicated?
A: Commissioning is straightforward—no special training needed. The "load-attached auto-tuning" function eliminates the need to unload the elevator car. Just follow the 3-step guide in the manual, and most jobs are completed in 30 minutes.
Q: We need to meet SIL2 safety standards for our elevator project in France. Does the VFD-ED comply?
A: It's already compliant—no extra parts needed. The VFD-ED supports single-output contactor operation with SIL2 certification, which meets the EU's EN 81-20 safety standard for elevators.
Q: The machine room of our old building in Italy is tiny—will the VFD-ED fit in our existing control cabinet?
A: Most likely, yes. The VFD-ED has a compact design—much smaller than old-fashioned elevator inverters. The 11kW model is only 280mm deep, perfect for tight machine rooms without cabinet modifications.
Q: Our hotel in Thailand is near the beach—humidity is always above 85%. Will the inverter get damaged by moisture?
A: Don't worry—its PCB has anti-moisture protection with conformal coating that repels moisture and dust. Just keep the machine room well-ventilated and clean the inverter's heat sink every 6 months with compressed air.
Q: We ordered a 37kW model for our warehouse cargo elevator in the US, but it shows an "OL" (overload) error when carrying full loads. What's wrong?
A: "OL" errors are usually easy to fix. Check if the load exceeds the motor's capacity, or adjust the overload protection parameter from the default 150% to 200% in the inverter's parameter menu. If the error persists, check if the motor is overheating.
Q: We want to use a synchronous motor for our new elevator in Japan—does the VFD-ED support it?
A: It supports synchronous motors directly—no need for a separate inverter. Just select "Synchronous Motor" in the inverter's parameter menu and enter the motor's rated flux and torque values. The vector control ensures smooth operation with better energy efficiency.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Fradwell Industrial Automation Co., Ltd.
Location
No. 168, Chengnan Road, Pudong New Area, 201399 Shanghai, China
Contact Person
Angelo Wu