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Product Details:
Payment & Shipping Terms:
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Test Principle: | Variable Frequency Resonant Circuit | Usage: | AC Withstand Voltage Test Under 275KV |
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Max.capacity: | 275KVA | Max. Voltage: | 275KV |
Design Feature: | Portable Type , Lighter Single Piece Weight, Special For On-site Installation And Test | Component:: | V/F Power Source, Excitation Transformer,lighter Modular Test Reactor, And Voltage Divider |
Test Frequency: | 30-300Hz | Duty Cycle: | 60 Mints |
Test Accuracy: | No Less Than 1.5% | Output Waveform: | Good Sine Wave |
Special For: | On-site Test For 132 KV GIS And Medium Voltage Cable | Reactor Using Way: | In Series Or In Parallel Connection |
Test Standard: | IEC 60060-1:2010;IEC 62271-203:2011 For GIS, IEC 60840:2011 For XLPE Cable; | ||
High Light: | high voltage resonant test system,high voltage testing of electrical equipments |
Portable Variable Frequency Resonant Withstand Voltage Test Set , For 132KV GIS Test
I. Application :
This test set model CHX-275KVA/275KV is designed for 132KV and below class GIS on-site AC withstand voltage test with variable frequency resonant circuit technology; the highest test voltage is no more than 275KV; test frequency: 30-300Hz; the duty cycle is no more than 60mints.
Through modular test reactor is used in parallel , the test set model CHX-275KVA/275KV also can be performed the following AC hipot test:
Until now , these portable designed test set can form many different serialized model according to different medium votage withstand test applications through test reactors in series or in parallel connection and number of configurations in each set, The alike model can see other typical model at the following clause.
2. Main Components:
SN | Name of Components | Type and specification | Qty. | Each weight | Each Dimension |
1 | Variable frequency power | FKVF-20kW/380V | 1piece | 20kgs | 440*360*360mm |
2 | Excitation transformer | CQSB(J)-15kVA/15KV,3KV | 1piece | 50kgs | 520*350*550mm |
3 | HV resonant test reactor | CHX(kf)-55kVA/55kV | 5pieces | 60kgs | D480*H520mm |
4 | Capacitive divider | TRF-300kV/1000pF | 1set | 35kgs | D170*H1850mm |
5 | Special test accessories | 1set |
Note:1.Load capacitantor can be optional when testing power motor ,generator and power transformer under 45~65Hz.
2.Test reactor can be produced to be 18KV,20KV,22KV,40KV,44KV, 50KV, 54KV,55KV for each piece according to different tested object scope or customer requried.
III. Test priciple :
VF: Variable Frequency Power Source T : Excitation Transformer
L : Test Reactor Cx: Tested Equipment MOA1: Lightning Arrestor
C1,C2: Voltage divider(C1 is high voltage arm,C2 is low voltage arm )
V.Test Wiring Schematic Diagram(for example) :
V. General Technical data:
VI. Main Measuring and control software panel:
Note: This is the software panel before start test for parameter setting
VII .Delivery wooden case packing list
Case No. | Packed goods name | Model&spec. | Goods qty.in the wooden case | Wooden case dimension (cm) | Case gross weight | Case number | Remark |
6-1 | VF power source | FKVF-20kW | 1piece | 55*47*60 | 45kgs | 1 | |
6-2 | Excitation transformer | CQSB(J)-15kVA | 1piece | 67*51*87 | 110kgs | 1 | |
6-3 | HV reactors | CHX(kf)-55kVA/55kV | 5pieces | 141*98*82 | 619kgs | 1 | One case packing |
Accessories box | Including test cables and manual | 1set | |||||
6-4 | Voltage divider | TRF-300kV-1000pF | 1piece | 178*57*51 | 80kgs | 1 | |
6-5 | Corona ring for divider ,reactor | 1set | 90*90*94 | 56kgs | 1 | One case packing | |
Supporting base for divider | 1piece | ||||||
6-6 | Insulation supporting bases for reactor | 28KV,165KV each one | 2pieces | 63*63*123 | 52kgs | 1 | |
Total | 962kgs | 6 wooden case |
VIII.Accessories
IX. Other Optional Model
1. For GIS on-site test
Model | Rated voltage | Rated output current | Rated output capacity |
Application (From 45Hz starting) |
CHX-135KVA/135KV | 27KV*5 | 1A | 135KVA | For 72.5KV and below GIS |
CHX-270KVA/135KV | 27KV*5 | 1A | 135KVA | For 72.5KV and below GIS |
CHX-216KVA/216KV | 27KV*8 | 1A | 216KVA | For 123KV and below GIS |
CHX-270KVA/270KV | 27KV*10 | 1A | 270KVA | For 145KV and below GIS |
CHX-275KVA/275KV | 275KV | 2A | 275KVA | For 170KV and below GIS |
Special requirement can be made by order |
2. For 45KV XLPE cable on-site test
Model | Rated voltage | Rated output current | Rated output capacity | Max Application |
CHX-108/54 | 54KV | 2A | 108KVA | 45kV cable≤1km |
CHX-216/54 | 54KV | 4A | 216KVA | 45kV cable≤2km |
CHX-324/54 | 54KV | 6A | 324KVA | 45kV cable≤3km |
CHX-432/54 | 54KV | 8A | 432KVA | 45kV cable≤4km |
CHX-540/54 | 54KV | 10A | 540KVA | 45kV cable≤5km |
CHX-1080/54 | 54KV | 20A | 1080KVA | 45kV cable≤10km |
Special requirement can be made by order |
3. For 66KV XLPE cable on-site test
Model | Rated voltage | Rated output current | Rated output capacity | Max Application |
CHX-160/80 | 80KV | 2A | 160KVA | 66kV cable≤0.5km |
CHX-320/80 | 80KV | 4A | 320KVA | 66kV cable≤1km |
CHX-640/80 | 80KV | 8A | 640KVA | 66kV cable≤2km |
CHX-960/80 | 80KV | 12A | 960KVA | 66kV cable≤3km |
CHX-1280/80 | 80KV | 16A | 1280KVA | 66kV cable≤4km |
CHX-1600/80 | 80KV | 20A | 1600KVA | 66kV cable≤5km |
CHX-3200/80 | 80KV | 40A | 3200KVA | 66kV cable≤10km |
CHX-9600/80 | 80KV | 120A | 9600KVA | 66kV cable≤20km |
Special requirement can be made by order |
X. On-site insulation test standard table from IEC62271-203:2011 for GIS
XI. On-site insulation test standard table from IEC 60840:2011 for XLPE cable
Contact Person: Sales Manager
Tel: +8613707144739