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OMHAC415-100  

CONTENTS  

 

INTRODUCTION 

 

SAFETY   CONSIDERATIONS 

 

CONNECTION   PROCEDURE 

4  

CONNECTION   DIAGRAM   FOR   3PHASE   TEST 

5  

SINGLE   PHASE   CONNECTION   -   up   to   33kW 

6  

SINGLE   PHASE   CONNECTION   -   up   to   100kW 

 

OPERATING   INSTRUCTIONS 

8  

CONTROLLING   THE   LOAD   BANK   WITH   THE   iHHC3   CONTROLLER 

9  

SPECIFICATION 

10  

TYPICAL   PERFORMANCE   TABLE 

10  

MAINTENANCE   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,   Freetown   Business   Park,  

Hudcar   Lane,  

Bury,  

Lancashire,    BL9   6HD,    U.K.  

Tel: 

+44(0)161   763   3100  

Email:   sales@hillstone.co.uk  

Web   :    www.hillstone.co.uk  

 

 

2  

 

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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