AC Power Frequency Withstand Voltage Tester

• Customization: Available
• After-sales Service: Life Time Maintenance
• Warranty: One Year
• Model NO.: YDJ-10KVA/50KV
• Specification: CE
• Trademark: GOLDSOL
• Origin: China
• HS Code: 9030339000
• Production Capacity: 20 Units/Month
• Package Size: 40.00cm * 40.00cm * 75.00cm
• Package Gross Weight: 90.000kg

Product Description

I.Overview 
The equipment is suitable for measuring Dielectric Withstand voltage test, it includeds 1 manual controller and 1 test transformer (Oil type). It has superior performance,functionality and access to reliable,pleasing in appearance,easy operation and maintenance.

II.Schematic diagram of the structure and panel layout
The equipment shows the structure of box-type made from aluminum alloy.The equipment has simple alarm circuit,reliable performance with time setting and synchronous sound and light alarm function.

1.Panel layout:

1-Time Set           2-Low Voltage Current       3-High Voltage      
4-Ground             5-Meter                    6-Output                 
7-Power Input      8-Overcurrent Protection      9-Close Indicator
10-Open Indicator   11-Zero Reading            12-Audible And Visual Alarm     
13-Switch         14-Output Regulation         15-Time Switch       
15-Stop           16-Start  

 2.Oil transformer    
        
18-Oil Cover            19- Power        20-Meter         21-Grounding    
22-Equalizer            23-AC ouptut     24- DC output




III.Advantage
1.Control unit
-Switch on sound and light alarms;
-Time sound and light alarms;
-Electronic low-voltage current protection;
-High voltage direct-reading;
-Voltage withstand test of time free to set up;
-Mobile structures

2.Oil transformer
-Epoxy resin vacuum casting and CD type iron core structure technology
-Small size, light weight and compact structure, noleakage, maintenance free;
-Simple wiring, easy to use;
-Reliable Insulation, beautiful appearance;
-Over voltage protection function

IV.Technical parameter

 Control unit:
   1. Capacity:10KVA
   2. Input Voltage:AC220V 50Hz
   3. Rated Input: 45A
   4. Output Voltage :0~250V
   5. Power Output :0~50A
   6. Size:49 x 38 x 39 cm
   7. Weight:GW/NW:40kgs/28kgs

  Oil transformer:
   1. Capacity:10KVA
   2. Input Voltage:AC220V  50/60Hz
   3. Power Input:50A
   4. Output Voltage:AC 0-150KV; DC 0-200KV (DC for option)
   5. Output current: AC 0-66mA; DC 0-47.5mA
   6. Transformer Ratio:1000
   7. Unload Loss :<10%
   8. Short circuit resistance:<10%
   9. Ratio error:<1%
  10. Meter voltage:100V
  11. Insulation oil dielectric strength:2.5mm,>50kV
  12. Accuracy:<2%(F.S)
  13. Size: 56*43*125cm
  14. Gross weight: 165kgs; Net weight: 185kgs.
       
V. Reference wiring Diagram
 

1.AC connecting:

         
TR-Test Transformer      Cx-Device under test (test object)
FRC-High voltage Divider (equipped by user) 
 

2.DC connecting:

 
VD-High-voltage silicon assembly  
R1-Current-limiting resistor(water resistor)   C1-High-voltage filter capacitor     
FRC- HV Divider     CX-Test object   μA-Micro-ammeter


VI. Application reference for AC/DC testing:

Sr no	Description	Qty	Specification	Remarks
				AC Test	DC Test
1	Control unit	1 unit	10KVA	√	√
2	Test transformer	1 unit	10KVA/150KV
3	Filter Capacitor *	1 unit	DC 200KV	X	Cables:	X
					Transformer	√
					Switchgear:	√
					Generator:	√
4	Water Resistor *	1 unit	DC 200KV	X	Unnecessary
5	Microampermeter	1 unit	0-19999µA	X	√
6	Discharging rod	1 unit	100KV	X	√
7	High Voltage Divider*	1 unit	AC/DC 200KV	Unnecessary
√: necessary item during testing X: unnecessary during testing *Filter capacitor: capacitance compensation in order to get smooth voltage output.  Water resistor: it avoids possible instantaneous high current damaging microampermeter.  High voltage divider(Kilovoltmeter): Detection output voltage

VII.Standard Accessories:
 

Sr no	Description	Qty	Remarks
1	Control unit 10KVA	1 unit	Standard
2	Oil transformer 10KVA/150KV	1 unit	Standard
3	Power supply cable	1 unit	Standard
4	Connection cables from Controller to Transformer	1 set	Standard
5	Calibration report	1 unit	Standard
6	Opearting manual	1 unit	Standard
7	Discharge rod	1 unit	For buyer's option
8	Micro-ammpmeter	1 unit	For buyer's option
9	Current limit resistor (water resistor)	1 unit	For buyer's option
10	HV filter capacitor	1 unit	For buyer's option
11	High voltage divider	1 unit	For buyer's option
Note:  DC withstand voltage for buyer's option.

VIII.Supplementary notes

1.Series of controller

Capacity	Input	Output voltage	Output current	Structure	Dimension	Weight (kg)
3kVA	AC220V	AC0~250V	15A	Box	400mm*300mm*200mm	18
5kVA			25A	Box	400mm*300mm*200mm	18
10kVA			50A	Box	450mm*340mm*200mm	28
15kVA	AC380V	AC0~450V	37.5A	Box	360mm*450mm*440mm	34
20kVA			50A	Desk	610mm*515mm*720mm	65
30kVA			75A	Desk	610mm*515mm*820mm	86
50kVA			125A	Desk	610mm*515mm*920mm	92

 

2.Series of transformer (oil type)

Model (KVA/KV)	Input	Output	LV current	HV current	Dimension(mm)	Weight (kg)
3/50	AC200V	50kV	15A	60mA	320*240*620	40
5/50			25A	100mA	360*255*650	54
10/50			50A	200mA	410*285*750	72
15/50	AC400V		37.5A	300mA	440*290*760	93
20/50			50A	400mA	450*300*770	110
30/50			75A	600mA	480*320*800	180
50/50			125A	1000mA	550*350*840	244
5/100	AC200V	100kV	25A	50mA	460*350*1100	95
10/100			50A	100mA	490*350*1120	116
15/100	AC400V		37.5A	150mA	510*380*1180	160
20/100			50A	200mA	530*400*1200	182
30/100			75A	300mA	560*430*1250	205
50/100			125A	500mA	580*480*1350	225
15/150		150kV	37.5A	100mA	630*500*1650	235
20/150			50A	133mA	640*510*1680	240
30/150			75A	200mA	650*540*1710	255
50/150			125A	333mA	660*550*1750	285
20/200		200kV	50A	100mA	740*670*2100	300
30/200			75A	150mA	750*680*2200	350
50/200			125A	250mA	800*700*2250	420