Portable Variable Frequency Resonant Withstand Voltage Test Set , For 10KV and 35KV Cable Test

I. Product Usage :

This test set model CHX-405KVA/27KV, 54KV is designed for 10KV and 35KV class XLPE cable on-site AC withstand voltage test with variable frequency resonant circuit technology; the highest test voltage is no more than 22KV or 52KV; test frequency: 30-300Hz; the duty cycle is no more than 60mints. it can help customers to perform preventive test or hand-over test on AC withstand voltage test for XLPE cables 35KV within 3km and 10KV class within 7km .

Test range of the set is as following:

1. 3km of 35kV/300mm2 cable, tested capacitance ≤0.5835uF, test frequency 30-300Hz, test voltage 52kV, test time 60min.

2, 7km of 10kV/300mm2 cable , tested capacitance ≤ 2.62uF, test frequency 30-300Hz, test voltage 22kV, test time 5min.

II. General Technical Data

1. Rated capacity: 405kVA;
2. Input power: three-phase 380V voltage, frequency is 50Hz;
3. Rated voltage: 27kV; 54kV;
4. Rated current: 15A; 7.5A;
5. Working frequency: 30-300Hz;
6. Device output waveform: sine wave
7. Waveform distortion rate: output voltage waveform distortion rate ≤ 1%;
8. Working time: continuous 60min allowed under rated load; overpressure 1.1 times 1 minute;
9. Temperature rise: temperature rise ≤65K after continuous operation for 60 minutes under rated load;
10. Quality factor: device itself Q≥30 (f=45Hz);
11. Protection function: Over-current, over-voltage and test product flashover protection for the tested product (see the variable frequency power supply section for details);
12. Measurement accuracy: system effective value 1.5;

III. Main Components:

Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged

in the field of electric power more than 26 years.

1.Steel structure industry especially steel towers and related products which include power towers and substation structures, telecommunication towers and related products of telecom sites, street light poles and so on.

2.Transmission line stringing tools and equipments,undergroud cable pulling tools incuded Stringing Blocks,Hoisting Tackles,Cable Rollers,Conductor Gripper,Gasoline Powered Winch,Hydraulic Puller Tensioner,Gin Poles,Inspection Trolleys and other rated machines.

3.Power fittings,transmission insulators and wires and cables included Suspension insulator,glass insulator,porcelain insulator,aluminum conductor steel reinforced,all aluminum alloy conductor,aluminum clad steel strand, aerial bounded cable,power cable,holding clamp,pulling clamp with pulley,arch plates,connector pipes and rated fittings.

And our branch company Ningbo Suntech Power Machinery Tools Co.,Ltd. as a professional global supplier

who have been exporting more than 90 countries in the world, we have been trying to focus on the comprehensive solutions like provides all related products and engineering services as client's requirement, for example from engineering consultant, design services, drawing services, manufacturing, transportation, supervision and even installation construction & maintenance services.

Insisting on business philosophy of “To be honest, To get win-win” and service concept of pursuing maximizing customer value , makes it win great reputations from both telecommunication operators and electricity power operators,we are willing to develop and share sucess with you.