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Lisun Electronics Inc.                     [email protected]                www.Lisungroup.com                        

-Page 7 - 

Chapter 8 Exception Handling 

 

EXCEPTIONS SOLUTIONS 
Startup impossible 

1.

 

Lose power or not. 

2.

 

Turn “OFF” to “ON”. 

3.

 

Check power cord, plug and socket. 

Output frequency is 
normal, but the voltage 
meter and ampere meter 
display “0” 

1. Turn the power switch to “OFF”. 
2. Turn the output voltage-regulating switch to zero.   
3. Turn the power switch to “ON”. 

Output frequency is 
normal, but the voltage 
meter and ampere meter 
display “0” and alarm tone 
sounds 

1. Reduce the load current. 
2. Activate the switch “RESET” 
3. Wait for the machines delayed startup. 
4. Repeat previous operations. 

Other exceptions excluding 
above problems 

Please contact the service department of our 
company. 

 

Chapter 9 Precautions for Use 

 
The instruments should operate in the specified environments. The installation 
environments need to be noticed considering the function and service life of the 
instruments: 

 

Protect from rain, humidity, high temperature, over heat or direct sunlight.   
The distance between the ventilation hole and surrounding objects should be not 
less than 40cm. 

 

Protect from operating in the places with corrosive liquids, gases, dusts, 
conductive fibers or mass metal particles. 

 

Protect from operating in the places with vibration or electromagnetic 
interference. 

 

Avoid long-term storage and transportation bottom up, and intensive shock is 
prohibited. 

 
Precautions during Instrument Use: 

 

Too high or low input voltage (198V-242V) is not allowable. Otherwise the power 
module will not work properly, and the protective LED of the power module will 
light and the alarm will sound.   

Summary of Contents for LSP-1KVA

Page 1: ...p com Lisun Electronics Shanghai Co Ltd Add 113 114 No 1 Building Nanxiang Zhidi Industry Park No 1101 Huyi Road Jiading District Shanghai 201802 China Tel 86 21 5108 3341 Fax 86 21 5108 3342 Email Sa...

Page 2: ...3 Block Diagram for Operation of LSP Series of Variable Frequency Power Supply 3 Chapter 4 Method for Selecting Power Capacity 3 Chapter 5 Instruction for Control Panel of Variable Frequency Power Sup...

Page 3: ...pply of required frequency The features of ideal AC power supply are stable frequency stable voltage zero internal resistance and Sine wave form without distortion Variable frequency power supply is c...

Page 4: ...ce Power Capacity 1 1 Load Power Load Starting Current 2 Induction Power Capacity Load Power Load Rated Current Wave Crest Coefficient for Load Current 3 Rectification Power Capacity Load Power 1 5 4...

Page 5: ...oltage between 10 and 30 less than the nominal voltage 10 Tri Position Voltage Selector High Voltage More Than Nominal Value Middle Nominal Voltage Low Voltage Less Than Nominal Value 11 Nominal Volta...

Page 6: ...requency Adjustment you can turn the frequency selector to any position without powering on off The frequency indicated at fixed position is output frequency To slightly adjust frequency it is necessa...

Page 7: ...e Phase Voltage Range HIGH 0 300V LOW 0 150V Output Frequency Adjustable between 45 0 70 0 Hz 50Hz 60Hz 100Hz 200Hz 400Hz Load Voltage Stabilization Rate 0 5 Frequency Stabilization Rate 0 10 Wave Dis...

Page 8: ...tment of our company Chapter 9 Precautions for Use The instruments should operate in the specified environments The installation environments need to be noticed considering the function and service li...

Page 9: ...com www Lisungroup com Page 8 Never power off at the instrument running Never contact the charged positions to avoid electric shock at the instrument running The personnel without professional trainin...

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