Item | Specifications | |
Input and output | Input voltage | AC 3PH 380V(-15%)~440V(10%) |
| Input frequency | 47~63Hz | |
| Output voltage (V) | 0–Input voltage (V) | |
| Output frequency (Hz) | 0–99Hz | |
Elevator basic features | Maximum floors | 15 floors |
| Maximum running speed | 1 m/s | |
| Communication mode | 1 sets of CANbus communication ports | |
Technical Performance | Control mode | VF(Commission mode), SVC(AM), FVC(SM) |
| Overload capability | 60s for 150% overcurrent; 10s for 180% overcurrent | |
| Starting torque response | PG vector control:0Hz/150% | |
| Speed control accuracy | PG vector control:±0.1% max speed | |
| Carrier frequency | 2.0kHz~10.0kHz | |
Peripheral interface | Low-voltage digital input terminals | 25 low-voltage digital input channels, DC24V / 4.5–8mA. High-level input active, maximum frequency 1kHz, internal impedance: 3.3kΩ |
| Analog input | 1 way (AI1) 0~10V/0~20mA input selectable, resolution | |
| Digital input/output | 20 ways of button input/output: L1~L20 | |
| High voltage detection input | 3 ways 110V input: DC1~DC3, COM: DC- 60~120VAC | |
| Relay output | 25 ways digital output: Y0~Y24, DC30V/5A, AC250V/5A Among them, Y0 can be used as an emergency operation output, and Y2 can be used as a brake output. | |
| CAN communication ports | 1 way CAN communication ports | |
| Encoder interfaces | Built-in encoder interfaces supporting sine-cosine, open-collector NPN output, and push-pull output. Expandable support for Sin/Cos, incremental, EnDat encoders | |
Features | Operation mode | Normal run, inspection, fire mode, earthquake mode, re-leveling, door-open re-leveling, UPS operation |
| Stopping method | Multi-step speed crawling stopping | |
| Starting torque compensation | Two independent regulation methods using the speed loop and position loop, enabling smooth start without a load weighing device. | |
| Motor auto-tuning | Synchronous and asynchronous motors use static auto-tuning | |
| Automatic voltage regulation | Maintains constant output voltage automatically when grid voltage fluctuates | |
| Low voltage slow down | In installation mode, when the system detects a low input voltage level, it automatically reduces the operating speed. | |
Operating and monitoring | Integrated controller keypad | Composed of a 5-digit LED display, 8 indicator LEDs, and 5 keys. It supports parameter searching, parameter setting, etc. |
| Handheld operator | Supports parameter setting, parameter upload and download, soft fault inquiry, and manual call operations | |
EC90B Elevator Intelligent Integrated Controller
EC90B elevator intelligent integrated controller is a high-performance integrated control system designed for modern traction elevators, combining drive control, elevator logic control, and system management in a compact architecture. It features advanced vector control, flexible parameter configuration, and comprehensive protection functions to ensure stable and reliable operation. The EC90B is widely used in passenger elevators for residential and commercial buildings, offering efficient commissioning, smooth ride comfort, and adaptable system integration for diverse installation environments.
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