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PM50/PM80 INSTALLATION MANUAL

 

  

 

 

                                           

 

 

10231-10.doc

Polyamp AB, Sweden 

www.polyamp.com 

Page 

1 (7) 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

PM50/PM80 

Installation manual 

 

 

 
 
 
 

Содержание PM50

Страница 1: ...PM50 PM80 INSTALLATION MANUAL 10231 10 doc Polyamp AB Sweden www polyamp com Page 1 7 PM50 PM80 Installation manual ...

Страница 2: ...nformation may have been updated since then Polyamp AB reserves the right to make changes in this manual without notice The exclamation point within an equilateral triangle is intended to alert the user to presence of important operating and maintenance instructions in the literature accompanying The lightning flash with arrowhead within an equilateral triangle is intended to alert the user to pre...

Страница 3: ...TWO CONVERTERS OR MORE 9 5 ISOLATION VOLTAGE TEST 10 5 1 DC ISOLATION TEST OUTPUT TO CASE 10 5 2 DC ISOLATION TEST INPUT TO OUTPUT AND INPUT TO CASE 11 5 3 AC ISOLATION TEST INPUT TO OUTPUT AND INPUT TO CASE 12 5 4 DC ISOLATION TEST OUTPUT1 TO OUTPUT2 13 6 TROUBLE SHOOTING 13 6 1 THERE IS NO OUTPUT VOLTAGE 13 6 2 THE INPUT FUSE BLOWS WHEN THE INPUT IS CONNECTED 14 6 3 THE CONVERTER STARTS AND STOP...

Страница 4: ...sconnection ability an external disconnection device which is able to disconnect both polarities shall be incorporated with the input power supply cord The disconnection device must be properly labelled and easy accessible 2 Installation The converter shall be mounted in an enclosure which meets the demands of EN60950 regarding fire voltage hazard and mechanical strength The converter is supplied ...

Страница 5: ...d other converters are connected in parallel on the output the broken unit will short circuit the others if the series diode is not used This might cause excessive heat or even fire in the faulty unit 5 Isolation voltage test Each converter has been isolation tested in factory before delivery The isolation voltage depends on nominal inputs and outputs see table 2 Warning An isolation test shall on...

Страница 6: ...ow the instructions in 5 2 DC isolation test input to output and input to case above but test with 4000Vd c instead of 2000Vd c The leakage current should not exceed 5µA AC isolation test 1 Disconnect all cables from the converter 2 Connect the output terminals of the converter to case See ג 3 Connect the input terminals together 4 Connect your isolation tester between input and case See ג Raise t...

Страница 7: ...that the input fuse is of time delay type and with correct current rating See Table 1 3 The unit is broken Contact your Polyamp dealer 6 3 The converter starts and stops repeatedly 1 The converter may be in current limit due to excessive output current a too capacitive load or an external short circuit on the output Disconnect the input Disconnect the load Connect the input again and measure the o...

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