HRYDXB工频串联谐振升压装置High voltage test transformer

1. 设备名称及型号

HRYDXB(W)-1600kVA/800kV，2A无局放工频调感式串联谐振耐压高压试验装置。

2. 用途

用于CT/VT/CVT（CT/PT/CVT）和其他高压电气设备的局部放电试验和交流耐压试验, 能满足500kV的CT/VT（PT）/CVT的互感器的校验、无局部放电测试和交流耐压试验。试品单相对地电容量500--8800pF,最高试验电压不超过800kV。

3.工作环境

3.1环境温度：-150C –+50 0C;

3.2相对湿度：≤95%RH;

3.3海拔高度: ≤3500米；

3.4无导电尘埃；

3.5最大日温差：25℃

3.6大气压力：0.1Mpa

3.7大气湿度：11g/m3

3.8地震强度：≤7级

3.9电源电压的波形为实际正弦波,波形畸变率≤1%

3.10设有一可靠接地点，接地电阻<0.5?

3.11无火灾及爆炸危险；

3.12不含腐蚀金属和绝缘的气体存在。

3.13户内使用，固定式

3.14工作频率：50Hz

3.15整套装置为无局部放电型的高压试验设备。

4.主要功能

4.1额定容量：1600kVA；

4.2额定输入电源：单相380V电压，频率50Hz；

4.3最高额定输出电压：交流800kV；

4.4最大额定输出电流：交流2A；

4.5额定频率：50Hz；

4.6波形畸变率：输出电压波形畸变率≤1%；

4.7工作时间：额定负载下允许连续30min；过压1.1倍1min；

4.8温升：额定负载下连续运行30min后温升≤50K；

4.9品质因素：装置自身Q≥40(f=50Hz)；

4.10保护功能：对被试品具有过流、过压及试品闪络保护；

4.11测量精度：系统有效值交流1.0级。

4.12整套装置的局部放电量:800kV下≤10pC，85% UH下无局部放电含量。

4.13噪声水平： ≤65db

5.主要配置参数

5.1无局放高压激励变压器HRJLB-50kVA/25 kV /0.4kV 1台

a. 额定容量：50kVA；

b. 输入电压：400V

c. 输入电流：125A

d. 输出电压：25kV

e. 过流能力：在120％In额定电流持续时间3min工况情况下，过电流对绕组均不应造成热损坏和绕组变形；

f. 过压能力：在110％UH（55kV）时间60S下过电压，不应造成任何绝缘损坏；

g. 运行时间：在100%UN、IN下从环境温度开始允许运行30分钟,绕组温升≤50K，油面温升≤50K。

h. 结构：油式；铁心线圈结构

i. 重量：约400 kg；

5.2高压试验测量控制台HRKZT-50kVA/380V（感应调压器外接） 1台

a.额定输出容量：50kVA

b.工作电源：380±10%V（单相），工频

c.输出电压：0 – 450V，单相，

d.额定输入电流：125A

e.额定输出电流：125A

f.输出波形：正弦波

g.电压测量精度：0.5%

h.运行时间：额定容量下连续30min

i.额定容量下连续运行30min元器件最高温度≤65K;

j.噪声水平：≤50dB

k.台体重量：80kg

l.可实现以下功能

测量控制台功能：

通过按键来控制电机自动电压升降及电抗器的气隙的调节；台面设置，V表（高压电压），A表（输入电流及高压泄漏电流），过流、过压保护，计时装置；电源及分、合闸指示；铁心极限位指示；调压器升降及极限位指示；数字高压仪表能在试验过程中对电压击穿自动报警、保护动作并记忆其电压值。

调压:具有电动调压功能。调压器为油浸调压器，漏抗小，输出波形好。

调压器容量：50kVA,输入电压：380V,输出450V。

调谐：电动控制调谐。

5.3无局放高压可调电抗器 HRDK（T）-400kVA/200kV 4节

a.额定容量：400kVA;

b.额定电压：200kV；

c.额定电流：2A；

d.电感量：300～1000H/单节；

e.品质因素：Q≥40 (f=50Hz)；

f. 过压能力：在110％UH（880kV）时间1min 下过电压，不应造成任何绝缘损坏；

g. 过流能力：在120％In额定电流持续时间5min工况情况下，过电流对绕组均不应造成热损坏和绕组变形；

h.运行时间：在100%UN、IN下从环境温度开始允许运行30分钟,绕组温升≤50K，油面温升≤50K。

i. 结构：油浸式，铁心线圈结构，在一定长度范围内通过调节开口铁心距离，从而改变电抗变化量。

j. 重量：约1600kg；

5.4无局放高压电容式分压器 HRCF-800kV 1套

a.额定电压：800kV；

b.电容量：200kV /10000pf； 4节

c. 过压能力：在110％UH（880kV）时间1min 下过电压，不应造成任何绝缘损坏；

d. 结构：油浸式，铁心线圈结构，在一定长度范围内通过调节开口铁心距离，从而改变电抗变化量。

e. 重量：约400kg；

6 出厂验收试验

以下项目，除有说明外，出厂和现场均须进行，其标准按有关专业标准和协议规定执行,出厂试验与现场交接试验结果应无实质性差异。

出厂时应有等电容量试品进行满负荷试验。

序号	检查及试验项目	检验方法
1	外观检查:设备无渗漏油，表面光洁无伤痕，无永久变形	目测
2	密封试验:施加0.02MPa压力，24小时压力不降，无渗漏油,无永久变形	用一件满量程0.05MPa压力表，通过空压机加压到0.02MPa压力后，观察几何尺寸和漏油状况
3	各绕组直流电阻测量	电桥测量
4	绝缘特性测定 1）绝缘电阻测定>1000MΩ 2）吸收比（R60/R15）测定 3）介质损耗因数测定	仪表准备： 1）ZC-2500伏特手动摇表测量 2）高压介损电桥测量
5	变压器油试验 1）电气强度试验击穿电压≥55kV 2) 微水<10ppm 3）介质损耗因数≤0.3%(90℃)	变压器油耐压仪和变压器油的理化分析仪测量
6	外施耐压试验	用工频耐压仪：低压侧对地耐压5kV/1min无异常放电
7	自感应耐压试验	调压法电压分别对电抗器200kV/60min、220kV/1min无异常放电
8	波形畸变测量<1%	示波器测量法
9	噪声测量	用噪声仪测量
10	负载试验	按照现场需方的试品或者负载电容进行满负荷测试，整套装置各配置设备的技术性能满足以上第5条“主要配置参数”的要求
11	局放试验	在800kV下整套装置局放量在10pC以内

7.仪器附件

（一）配置设备一览表

序号	设备名称	型号及规格	单位	数量
1	激励变压器	HRJLB-50kVA/25kV,0.4kV	台	1
2	测量控制台	HRKZT-50 kVA /0.38kV	台	1
3	高压可调电抗器	高压可调电抗器 HRDK（T）-400kVA/200kV	台	4
4	高压分压器	HRCF-800kV	套	1
5	电动感应调压器	HRTDA-50kVA/400V/0~430V	套	1
6	数字工频峰值电压表	HR24 精度：1.0级	台	1
7	数字局部放电测试系统	HRJFD	套	1
8	试验连接线及附件	含外接电源线及内部连接线，各类均压环，底座等	套	1

（二）相关资料一览表

序号	资料名称	单位	数量	备注
1	出厂试验报告	份	1	/
2	成套装置使用说明书（包括用于调试、运行维护方面的图纸）	套	2	/
3	产品合格证和用户意见卡	套	1	/

8. 售后服务

该套设备到货后，供方负责该套设备现场调试并协助需方完成第一次现场试验，并负责设备的操作及人员技术培训

供方对提供的所有产品实行终身保修，三年内非人为损坏免费维修。

供方实行24小时快速响应服务，在接到需要服务的电话或传真后,24小时实行技术响应,如有需要供方售后服务人员可在48小时内到达现场。

9．对中间商的成交价格：(Price to middleman)

HRYDXB(W)-1600kVA/800kV，2A无局放工频调感式串联谐振耐压高压试验装置

（试验装置分:电动测控型和计算机全自动测控型两种类型）

生产交货期：最快的时间80～100天

10．产品实物图片：(Product physical picture)

6000kVA/800kV无局放工频调感式串联谐振高压试验装置

HRYDXB(W)-1600kVA/800kV,2A
Frequency of Non-Partial Discharge series resonant tone AC voltage high voltage test sets of devices
Technology Agreement

One. Name and Type of equipment.

HRYDXB(W)-1600kVA/800kV,2A Frequency of Non-Partial Discharge series resonant tone AC voltage high voltage test sets of devices.

Two. Usage.

For CT / VT / CVT (CT / PT / CVT) and other high-voltage electrical equipment partial discharge test and the AC voltage test, to meet the 500kV the CT / VT (PT) / CVT calibration of transformer, no local discharge test and the AC voltage withstand test. Single test sample relative to capacity 500～8800pF, the maximum test voltage of not more than 800kV.

Three. Working environment.

3.1 Environment temperature: -150C –+50 0C;

3.2 Relative Humidity: ≤95%RH;

3.3 Elevation height: ≤3500米；

3.4 Non-conduct electricity dust;

3.5 Maximum daily temperature gap: 25℃

3.6 Atmospheric pressure: 0.1Mpa

3.7 Atmospheric humidity：11g/m3

3.8 Earthquake intensity: ≤7级

3.9 The actual supply voltage sine wave, waveform distortion≤1%

3.10 There is a reliable grounding, grounding resistance<0.5?

3.11 No fire and explosion danger;

3.12 No Corrosion of metal and insulation presence of gas.

3.13 Use inside house,fixed.

3.14 Working frequency:50Hz

3.15 The entire package for the non-PD-type high voltage test equipment.

Four. Main functions.

4.1 Fixed capacity:1600 kVA；

4.2 Fixed input voltage:single voltage 380V,Frequency:50Hz;

4.3 The maximum fixed output voltage: 800kV;

4.4 The maximum fixed output current:AC 2A;

4.5 Fixed frequency:50Hz;

4.6 Waveform distortion rate: Output voltage waveform distortion ≤ 1%;

4.7 Work time:Fixed load allow continuous 30 minutes;over-voltage 1.1 times for one minute.

4.8 Temperature rose: continuous operation under rated load temperature rise after 30 minutes ≤ 50K;

4.9 Quality factors:equipment itself Q≥40(f=50Hz)；

4.10 Conservation functions:has over current, over voltage and flashover protection of product has been tested;

4.11 Measuring accuracy: The system RMS AC 1.0%。

4.12 the whole device Partial discharge: 800kV under ≤ 10pC, 85% UH partial discharge under no content.

4.13 Noise level: ≤65db

Five. Main deploy data

5.1 Non PD high-voltage excitation transformer HRJLB-50kVA/25 kV /0.4kV 1 stage.

a. Fixed capacity: 50kVA；

b. Input voltage:400V

c. Input current:125A

d. Output voltage:25kV

e. Flow current capacity: the 120% In the duration of three minutes rated current conditions case, the over-current to the windings should not cause thermal damage and winding deformation;

f. Folw voltage capacity: In 110% UH (55kV) over time under the sisty seconds voltage insulation should not cause any damage;

g. Work time:In 100% UN, IN beginning the next allowed to run from the ambient temperature for thirty minutes, winding temperature rise ≤ 50K, the oil surface temperature rise ≤ 50K.

h. Structure:oil type;core coil structure.

i. Weight:about four hunderd kg;

5.2 H.V test measurement control desk HRKZT-50kVA/380V(external induction regulator) one stage.

a. Fixed output capacity: 50kVA

b. Work voltage: 380±10%V（single），the frequency.

c. Output voltage: 0 – 450V，single,

d. Fixed input current:125A

E. Fixed output current:125A

f. Output wave type:sine wave

g. Voltage measuring accuracy: 0.5%

h. Work time:in fixed capacity,continue work thirty minutes.

i. In fixed capacity,continue work thirty minutes,components highest temperature ≤65K;

j. Noise level: ≤50dB

k. Platform body weight:80kg.

1. Have following functions:

Measuring control table functions:

According to control keys,the motor through the automatic voltage rise(down) and the air gap reactor regulation; table set, Voltage table (high voltage), Ampere table (input current and high voltage leakage current), over current, over-voltage protection, timing devices; power and opening and closing instructions; core limit bit instructions; regulator down and limit bit instructions; digital instrument can test high voltage breakdown during the automatic alarm, the voltage protection action and the data of memory.

Regulate voltage:electric power voltage regulator function. Regulator for the oil pressure regulator, leakage reactance is small,output waveform is good.

Regulator capacity: 50kVA,input voltage:380V,output voltage 450V.

Frequency regulate: electric control frequency regulate.

5.3 Non partical discharge H.V voltage regulator HRDK（T）-400kVA/200kV four knots.

a. Fixed capacity: 400kVA;

b. Fixed voltage: 200kV;

c. Fixed current:2A;

d. Inductance quantity: 300 ~ 1000H / single;

e. Quality factors：Q≥40 (f=50Hz)；

f. Over-voltage capacity: 110% UH (880kV) one minute under over-voltage, insulation should not cause any damage;

g. Over-current capacity:the rated current 120% In the duration of five minutes under working condition,over-current on the windings should not cause thermal damage and winding deformation;

h. Work time: In 100% UN, IN beginning the next allowed to run from the ambient temperature for thirty minutes, winding temperature rise ≤ 50K, the oil surface temperature rise ≤ 50K.

i. Structure:oil type,core coil structure, to a certain length of the openings within the core by adjusting the distance, thereby changing the reactance variation.

j. Weight:about one thousand and six hundred kg;

5.4 Non partical discharge H.V capacity divider HRCF-800kV one set

a. Fixed voltage: 800kV；

b. Capacity data: 200kV /10000pf；four knots

c. Over-voltage capacity: 110% UH (880kV) one minute under over-voltage, insulation should not cause any damage;

d. Structure:oil type, core coil structure, to a certain length of the openings within the core by adjusting the distance, thereby changing the reactance variation.

e. Weight:about four hundred kg;

Six. Factory acceptance test

The following items, unless stated, the factory and on-site shall be carried out, the standard protocol by the relevant professional standards and regulations, transfer of factory test and field test results should be no substantive difference.

Before acceptance,should have equal capacity data tested product for full-capacity test load test.

No	Test items	Method of test
1	Outward appearance check:no oil out,smooth surface without scars, no permanent deformation	Eye check
2	Seal test:have 0.02Mpa pressure，no change of pressure in twenty-four hous，no leakage of oil, no permanent deformation	with a full-scale of 0.05MPa pressure gauge, pressure to 0.02MPa pressure through the compressor, the observed geometry and leakage condition.
3	Winding DC resistance measurement	Electric bridge measurements
4	Exam insulation characteristics 1）Insulation resistance>1000MΩ 2）Absorptane（R60/R15）Determinate 3）Determination of dielectric loss factor	Instrument preparation： 1）ZC-2500 Volt meter to measure hand-shake 2）Dielectric Loss Measurement of H.v Bridge
5	Transformer oil test 1）Breakdown voltage electric strength test≥55kV 2) microscale water<10ppm 3）Dielectric loss factors≤0.3%(90℃)	Transformer oil and transformer oil pressure meter measured physical and chemical analysis
6	External applied voltage test	Labor frequency voltage meter: low-voltage side-to-ground voltage 5kV/1min no abnormal discharge.
7	Self-induced voltage test	voltage regulator Method on the reactor were 200kV/sisty minutes、220kV/one minutes. Non abnormal discharge.
8	Waveform distortion measurement <1%	Oscilloscope measurement
9	Noise measuring	Measured with noise
10	Load test	According to the scene of the load side of the test sample or test at full load capacitance, the entire device to configure the device's technical performance to meet the above Article 5,"the main configuration parameters" requirements.
11	Discharge test	Bureau of the whole device under the 800kV heavy volume within the 10pC

7.(Instrument Accessories)

(One) deploy of equipment list

No	Name of equipments	Type and model	Unit	Count
1	Excitation transformer	HRJLB-50kVA/25kV,0.4kV	Stage	One
2	Measurement Control desk	HRKZT-50 kVA /0.38kV	Stage	One
3	H.V Adjustable reactor	H.V Adjustable reactor HRDK（T）-400kVA/200kV	Stage	Four
4	H.V divider	HRCF-800kV	Set	One
5	Electric Induction regulator	HRTDA-50kVA/400V/0~430V	Set	One
6	Digital Industrial Frequency Peak-Voltmeter	HR24 Accuracy：1.0 level	Stage	One
7	Digital Partial Discharge Detecting Analytic System	Digital Partial Discharge Detecting Analytic System HRJFD	Set	One
8	Test line and affix	Including an external power cord and internal wiring, all kinds of grading rings,base,etc.	Set	One

(Two) List of relevant resources

No	Name of relevant resources	单位	数量	备注
1	Test report	One	One	/
2	Instruction of equipment （include debugoperation and maintenance aspects of the drawings）	Set	Two	/
3	Product licensed certification and users’ suggestion card	Set	One	/

Eight. After sale service

When this equipment arrival of shipment,the supplier is responsible for this wrap equipment scene debug and assists the consumer complete the first field test, and is responsible for equipment's operation and the personnel technical training.

The supplier to all products which provides implements the maintenance,in the warranty period of three years,repair fees is free if equipments is not broken by human.

Twenty-four hours service.The technical engineer will answer less than twenty-four hours,if needed,we will arrive to the users’ factory in fourty-eight hours.

9．对中间商的成交价格：(Price to middleman)

HRYDXB(W)-1600kVA/800kV,2A Frequency of Non-partial Discharge series resonant tone AC voltage high voltage test sets of devices (RMB:USD)

(test device points: Electric Control Type, and the computer are two types of measurement and control type)

Date of delivery: Fast time is fifty to sixty days……

6000kVA/800kV Frequency of Non-partial Discharge series
resonant tone AC voltage high voltage test sets of devices

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