2 to 8 NanoPWM Motor Drives System with ±10V Current Commands NPArm ACS Motion Control

Mã sản phẩm: NPArm |
Thương hiệu: ACS Motion Control

Giá bán: Liên hệ

Yêu Cầu Giá Tốt

Thông tin sản phẩm

The Ultimate Modular Drive for Demanding Positioning Applications

Sub-nanometer standstill jitter
Nanometer tracking error and optimal velocity smoothness
 
Fully Integrated 19” Rack Mounted Drive Module
2, 4, 6, 8 drives
Motor phase current: 3.3A/10A, 6.6A/20A, 10A/30A, 13.3A/40A (sine-amplitude cont./peak)
3.2kW Drive Power Supply. Input: 100-240Vac.
Single and Dual Drive Supply Voltage:
› 96Vdc, 32A
› 48Vdc, 64A
› 96Vdc and 48Vdc, 32A


Replacing Linear Drives While Gaining All the Advantages of PWM Drives
±10v current commutation commands
 Current command Dynamic range control
Current control dynamic range > 100db (100,000:1)
Lower heat dissipation
Better reliability
Significantly smaller
Simpler supply requirements
Digitally controlled and easy setup
STO (Safe Torque Off)
Built-in motor phases shortening relays


Per Drive A B C D
Continuous/Peak current Sine amplitude [A] 3.3/10 3.3/10 10/30 13.3/40
Continuous/peak current [Arms] 2.3/7 4.6/14.1 7/21.2 9.4/28.2
Maximum cont./peak output power @ 96Vdc [W] 229/675   459/1350   695/2025  924/2700
Peak current time [sec] 1
Minimum load inductance @96Vdc [mH] 0.5
Per Module
Control Supply input [Vac] 100-240
Drive Supply input [Vac] 100-240
Drive Supply output(s) [Vdc] 48Vdc, 64A
96Vdc, 32A
Both 96Vdc and 48Vdc, 32A
Maximum cont. input current [A]
per plug-in drive module
(i = 1 or 2 ; number of drives)*
i x 2.5 i x 4.9 i x 7.5 i x 10.0
Maximum heat dissipation per
plug-in drive module [W]
(i = 1 or 2 ; number of drives)**
7 +
i x 0.9
7 +
i x 2.1
7 +
i x 3.7
7 +
i x 5.6
Maximum heat dissipation on
drive supply for plug-in drive
module [W] (i = 1 or 2 ; number of
drives)**
i x 12 i x 24 i x 37 i x 49



* The total current that is extracted from the Drive supply is the sum of the input currents of each plug-in drive module.
** The total heat dissipation is the sum of the heat dissipation of each plug-in drive module and heat dissipation of the power supply for each plug-in drive module.

 

Drives

Type: three-phase bridge technology.
PWM frequency: 20kHz.
Switching method: Advanced unipolar PWM.
Control: PI digital filter. PI gains are selected by a four position DIP-switch or programmed when connected to a PC.
Current loop sampling rate and update rate: 20 kHz.
Programmable current loop bandwidth: up to 4kHz, will vary with tuning & load parameters.
Built-in motor phases shortening relays.
Protection: Over voltage, Phase to phase and phase to ground short, Over current, Overtemperature, Drive saturation.
Motor over temperature protection.
Type: Single ended, opto-isolated.
Built-in motor phases shortening relays (optional): disconnects the motor from the drive and disconnects the phases of the motor.

Supplies

The module is fed by two AC power sources.
PWR-IN drive supply and a AC-IN control supply.
Drive Supply (PWR-IN): 100-240Vac feeds the internal drive supply that generates the 48/96Vdc to the plug-in drive modules.
Input Current rating should be calculated based on actual load, up to 16A.
Control Supply (AC-IN): 100-240Vac feeds the internal control supply that generates the 24Vdc ± 10%.
Maximum input current 1.7A @100Vac
(0.7A@ 240Vac).


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