Shenzhen Hpmont Technology Co., Ltd. Chapter 1 Safety Information and Precautions
HD5L-PLUS Series User Manual V1.0 1
Chapter 1 Safety Information and Precautions
1.1 Safety Definition
Danger: A Danger contains information which is critical for avoiding safety hazard.
Warning: A Warning contains information which is essential for avoiding a risk of damage to products or other
equipements.
Note: A Note contains information which helps to ensure correct operation of the product.
1.2 About Motor and Load
Compared to the Industrial Frequency Operation
The HD5L-PLUS series controllers are voltage-type controllers and their output is PWM wave with
certain harmonic wave. Therefore, the temperature, noise and vibration of the motor will be a little
higher than that at industrial frequency running.
Thermal Protection of Motor
When choose the adaptive motor, HD5L-PLUS can effectively implement the motor thermal protection.
Otherwise it must adjust the motor protection parameters or other protection measures to ensure that
the motor is at a safe and reliable running.
Lubrication of Mechanical Devices
At long time low-speed running, provide periodical lubrication maintenance for the mechanical
devices such as gear box and geared motor etc. to make sure the drive results meet the site need.
Start and Stop HD5L-PLUS
User should use the control terminal to start and stop HD5L-PLUS. It is strictly forbidden to use
contactor or other switches on the input side of HD5L-PLUS to start and stop directly, or it will damage
the device.
Check the Insulation of the Motor
For the first time using the motor or after long time storage, it needs check the insulation of the motor.
Worse insulation can cause damage to HD5L-PLUS.
Note:
Use a 500V Mega-Ohm-Meter to test and the insulation resistance must be higher than 5Mohm.
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