Low voltage drives

WD400 series high performance general-purpose AC drive

WD400 boasts significant improvements for having reached the industry frontier in terms of speed control range, torque output accuracy , low-frequency characteristics, and other key performance indices. Coupled with Safe Torque Off (STO)， WD400 ensures both personal and equipment safety. Also, it is available in overseas high-end scenarios for its compliance with CE, UL, EAC, and other international certification standards. Featuring excellent reliability, performance, extensibility, and ease of assembly, WD400 is rather user-friendly.

Key Features

Comprehensive and versatile

Power range:0.75 ~1000kW, compatible with 4 types of power supplies
Certifications

CE, EAC, and UL
Wide voltage input

Suitable for 380 - 480V Three-Phase grid applications
Built-in DC reactor

Compact design, saves installation space; Integrated DC reactor enhances grid compatibility
Easy compact cabinet

Flexible and compact integrated cabinet design
Flexible installation options

DIN rail mounting, wall mounting, flange mounting, floor mounting
Multi-function extensions

Supports PROFIBUS, PROFINET, CANopen, 4G, Bluetooth, etc.
Networked Eco-inverters

Adapted to Industry 4.0, multiple network topologies, IoT module

Working conditions

-10℃～+50℃

Operating temperature
1000～3000m

Altitude
Less than 95% with no condensation

Relative Humidity

Specifications

Supply voltage	Single-phase: 200V-240V -10%-10% Three-phase: 200V-240V -10%-10% Three-phase: 380V-480V -15%-10% Three-phase: 660V-690V -10%-10%
Power range	0.75KW-1000KW
Frequency	50/60HZ ±5%
Overload capacity	150% of rated current for 60s
Analog input	2-Channels: AI1(0-10V/0-20mA/4-20mA) AI2(0-10V/0-20mA/4-20mA)
Analog output	2 channels: AO1(0-10V/0-20mA/4-20mA) AO2(0-10V/0-20mA/4-20mA) Models with rack size 5 and below are subject to 1-channel AO output
Digital input	7-channel programmable digital inputs(with a maximum input frequency of 1kHz and an internal impedance of 4.4kΩ Models with rack size 5 and below are subject to 5-channel programmable digital input
Digital output	1-channel programmable open-collector logic output (with a maximum current of 1.2mA when powered by external supply and a maximum current of 200mA when powered by external supply) 1-channel high-speed pulse output (with a maximum frequency of 100kHz)
Relay output	2-channel programmable relay outputs: TA1/NO1 normally open contact, TB1/NC1 normally closed contact, TC1/CM1 common terminal. TB2/NO2 normally open contact, TC2/CM2 common terminal Models with rack size 5 and below are subject to 1-channel relay output.
Communication interface	Modbus RTU communication: A+/B-/485G
Expansion interface	2 expansion interfaces: SLOT1, SLOT2. Options: I/O expansion module, speed feedback encoder module, communication module, etc.
Fieldbus adapter module	PROFIBUS-DP，PROFINET，Ethernet，EtherCAT，CANopen
I/O expension module	4 digital inputs (including 1 high-speed input), 1 digital output, 1 analog output, 1 relay output and 1 temperature input (PT100/PT1000)
Display and keyboard	LED for parameter display LCD(optional) for parameter copy
Brake unit	Standard built-in brake unit for 0.75-22kW Optional built-in brake unit for 30-160kW Optional external brake unit for above 160kW