Power supply parameters
Rated supply voltage: generally 380 - 480V, with an allowable voltage fluctuation range of -15% - +10%.
Number of power phases: three-phase.
Power supply frequency: 50 - 60Hz (±5%).
Motor power parameters
For models similar to those adapted to 75kW motors, the normal load motor power is 75kW and the heavy load motor power is 55kW.
Current parameters
Take ATV930D75N4 as an example. Under normal load, the line current is 156.2A at 380V and 135.8A at 480V; under heavy load, the line current is 134.3A at 380V and 118.1A at 480V.
Output parameters
Output voltage: ≤ power supply voltage.
Output frequency: 0.1 - 599Hz.
Switching frequency: 2 - 16kHz adjustable, 4 - 16kHz needs to consider the derating factor, the nominal switching frequency is 4kHz.
Dimensions and weight
Taking ATV930D75N4 as an example, the height is 922mm, the width is 290mm, the depth is 325.5mm, and the weight is 59.5kg.
Protection level: usually IP21.
Input and output interface
Digital input: 10, DI1 - DI8 programmable, 24V DC (≤30V), impedance 3.5kΩ; DI7, DI8 can be configured as pulse input, 0 - 30kHz, 24V DC (≤30V).
Digital output: Logic output DQ + 0 - 1kHz ≤30V DC 100mA, configurable as pulse output DQ + 0 - 30kHz ≤30V DC 20mA; Logic output DQ - 0 - 1kHz ≤30V DC 100mA.
Analog input: AI1, AI2, AI3 software configurable as voltage 0 - 10V DC, impedance 30kΩ, resolution 12 bits; also configurable as current 0 - 20mA / 4 - 20mA, impedance 250Ω, resolution 12 bits.
Analog output: Software configurable voltage AQ1, AQ2 as 0 - 10V DC, impedance 470Ω, resolution 10 bits; also configurable as current 0 - 20mA, impedance 500Ω, resolution 10 bits.
Relay output: 3, R3 relay has no electrical durability 1000000 cycles, the maximum switching current varies under different load conditions.
Communication parameters
Communication port protocol: Support Modbus TCP, Ethernet / IP, Modbus serial and other protocols.
Transmission rate: 10/100Mbit / s for Ethernet / IP and Modbus TCP; 4.8, 9.6, 19.2, 38.4kbit / s for Modbus serial.
Data format: 8-bit data format, configurable odd parity, even parity or no parity.
Other parameters
Overload capacity: Generally 180% overload for 1 minute.
Acceleration and deceleration time: Linearly adjustable from 0.01 to 9999s.
Operating temperature: -15℃ - +50℃.
Storage temperature: -40℃ - +70℃.
Installation method: wall-mounted.