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OMHAC415-100  

OPERATING   INSTRUCTIONS  

 
Before   carrying   out   the   following   operating   instructions   operators   should   read   the   
 
SAFETY   CONSIDERATIONS    and    CONNECTION   PROCEDURE   
 
 
1.

Ensure   all   panels   are   in   place   on   the   load   bank.  

 
2.

Ensure   all   panel   mounted   switches   are   in   the   OFF   position.  

 
3.

Energise   the   power   source   from   the   UPS   or   generator.  

 
4.

Switch   on   the   green   panel   mounted   rocker   switch.  

 
5.

Ensure   the   fan   rotates   in   the   correct   direction   with   exhaust   air   being   expelled  

 

from   the   exhaust   grill.   

 
6.

Do   not   exceed   the   maximum   rating   of   the   load   bank.  

 
7.

At   the   end   of   a   test,   the   mains   control   rocker   switch   should   be   left   on   for  

            a   few   minutes   until   the   resistors   have   cooled.  
 
8.

Ensure   the   power   source   is   isolated   before   opening   the   terminal   cover   or  

            removing   the   load   power   cables   from   the   load   bank  
 
 
 
 

 

 
 

 
 
 

 

 

 

 

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Summary of Contents for HAC240

Page 1: ...OPERATING MANUAL for AC LOAD BANK type HAC240 415 100 iHHC3 hand held controller single three phase operation 50 Hz issue 3 ...

Page 2: ...NCE PROCEDURES 11 FAULT FINDING PROCEDURES 11 FAN COOLING NOT OPERATIONAL 11 LOAD BANK DOES NOT PROVIDE SUFFICIENT LOAD CURRENT 11 The information contained in this document is considered correct at the time of printing and given in good faith Hillstone Products bears no responsibility for the accuracy of the data given or any responsibility resulting from the use of the equipment Unit 1 2 Freetow...

Page 3: ...es The unit comprises of pre set force cooled high powered resistor channels which allows manual adjustment of the load current via a hand held controller Safety features include internal fuse protection fan motor overload protection auxiliary circuit protection auto shutoff in the event of a mains interruption The load bank is force cooled by a single phase powered fan which is connected to the l...

Page 4: ...the air exhaust During operation the load bank should not be covered or positioned to restrict air flow Caution some metal surfaces will be hot during operation At the end of any test the fan should be kept running for 10 minutes without load to remove the residual heat from the load bank case CONNECTION PROCEDURE Ensure the power source to be tested is compatible with the load bank operating volt...

Page 5: ...OMHAC415 100 CONNECTION DIAGRAM FOR 3PHASE TEST 5 ...

Page 6: ...OMHAC415 100 SINGLE PHASE CONNECTION up to 33kW 6 ...

Page 7: ...OMHAC415 100 SINGLE PHASE CONNECTION up to 100kW 7 ...

Page 8: ...ower source from the UPS or generator 4 Switch on the green panel mounted rocker switch 5 Ensure the fan rotates in the correct direction with exhaust air being expelled from the exhaust grill 6 Do not exceed the maximum rating of the load bank 7 At the end of a test the mains control rocker switch should be left on for a few minutes until the resistors have cooled 8 Ensure the power source is iso...

Page 9: ...he black buttons to increase and decrease the load in 1kW steps for each button press 5 New load profiles can be set by pressing the X1 X10 or X100 push buttons and accepting or reverting yellow button back to the existing load 6 The load can be disconnected from the power source in two ways a SLOW STOP orange push button this feature removes the total load in sequence in a few seconds b QUICK STO...

Page 10: ...kgs approx Movement 5 swivel castors Load Bank Environmental Designed for outdoor operation Electrical control chamber IP54 Element chamber IP21 TYPICAL PERFORMANCE TABLE RATING TABLE Internal Channels 415VAC 240VAC L1 L2 L3 Linked 240VAC L1 only Channel Watts Channel Current Channel Watts Channel Current Channel Watts Channel Current 1 1 000 W 1 4 A 1 000 W 4 17 A 333 W 1 4 A 2 1 000 W 1 4 A 1 00...

Page 11: ...ible problem areas as follows FAN COOLING NOT OPERATIONAL Check the power source is available Check the phase rotation is correct Check the interconnecting cable connections Check the fan motor operates Check for air blockage Check fan blades are secured to the motor shaft LOAD BANK DOES NOT PROVIDE SUFFICIENT LOAD CURRENT Check the power source is at the required voltage Do not exceed the maximum...

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