一、耐漏电起痕试验机简介
LDQ-2型漏电起痕试验仪又称漏电起痕试验装置，是按IEC60695、GB4207/IEC60112等标准要求设计制造的检测仪器。适用于固体绝缘材料在潮湿条件下相比漏电起痕指数和耐漏电起痕指数的测定，具有简便、准确、可靠、实用等特点。
本试验方法可测量在电压zui高达600 V时固体电气绝缘材料在电场作用下表面暴露于含杂质的水时的相对耐电痕化性能. 当将电压施加到放在材料表面上规定的电极装置之间，且电解液以规定的时间间隔滴到两电极之间时，在此试验情况下可能产生电痕化。引起材料破坏所必需的液滴数随着施加电压的减小而增加，且在低于某一限值时，不发生电痕化。
当材料在zui高试验电压下也未电痕时，可以有不同程度的腐蚀，且腐蚀深度能测出。某些材料能在试验时燃烧。
二、耐漏电起痕试验机主要技术参数及功能
1、采用矩形铂电极，每个电极对试样作用力为1.0N±0.05N。
2、施加电压在100~600V（48~60HZ）之间可调，短路电流在1.0A±0.1A时电压下降不超过10% 。当试验回路中，短路电流大于0.5A时间维持2秒钟继电器动作，切断电流，指示试品不合格。
3、滴液装置能使滴液高度从30~40mm可调，滴液大小44~55滴/1cm3。滴液时间隔30S±5S可调。
4、外形尺寸：宽1120mm×深520mm×高1250mm；
三、控制面板说明
1.试验电压— 显示试验电压
2.滴液次数— 滴液计数（标准设定50滴）
3.试验电流— 指示电极间通路流过的电流
4.滴液时间—控制滴液时间间隔（标准规定设定30S）
5.电压调节—调节试验电压，调节过程中速度要平缓
6.电流调节—调节试验电流（左小右大）
7.档位选择— 属于波段开关，设定试验电压
8.100V—选择对应波段后该显示灯亮
9.250V—选择对应波段后该显示灯亮
10.400V—选择对应波段后该显示灯亮
11.600V—选择对应波段后该显示灯亮
12.800V—选择对应波段后该显示灯亮(属高压漏电起痕需定制)
13.1000V—选择对应波段后该显示灯亮(属高压漏电起痕需定制)
14.电极短路 — 按下使电极短路
15.排液 — 按下后排出滴液杯和滴液针内的液体
16.排风 — 控制排气风机，试验结束后将箱体内烟雾抽空
17.电压 — 启动试验电压，电极通电
18.滴液— 按下后启动，滴液开始
19.照明 — 控制箱体照明灯
20.电源 — 接通或关断电源（220V，5A）
21.报警—指示电流大于0.5A时间超过2秒试验不合格，此时蜂鸣器
22.复位按钮 — 将滴液次数及相关操作恢复初始状态
四、使用步骤
（一）安装调试
1、开箱后，先去掉箱内防震泡沫和胶带、绑扎带等，试验箱水平放置。
2、滴液针装正，使滴液能从电极中间滴落。
3、检查电极、重块的固定螺钉是否拧紧，如有松动，应按标准重新固定。
（二）试验操作
1、将电源插头与AC220V电源接通。请配备稳压电源，调节试验电压和短路电流：
1.1 试验箱门关紧，将波段开关打至接近试验电压一档，按下“电压”按钮，调节“电压调节”旋钮使电压为试验所需电压。
1.2 先将“电流调节”旋钮调至zui小，再按“电极短路”按钮，调节“电流调节”旋钮，使电流表指示为1.0±0.1A（调节电压的时候如果电流超过1.2A，仪器会报警，电压会自动断开，此时必须先按复位键，再按电压键，然后重新调节）
2、电极调节
在电极断电下，把试品置于托盘，两电极置于试品上，调节托盘高度，使两电极的支撑棒呈水平，电极之间为4±0.1mm。滴针尖离试品高度为30~40mm，见
3、调节滴液（在电极断电下）
3.1 将试品移开，并逆时针旋转手轮使电极上升。将一个容器放在针尖下面，用来接住针尖滴下的溶液。溶液按标准配制倒至滴液杯内。
3.2 按“排液”按钮，排出一定的溶液，使滴液管内的空气排清。
3.3设定滴液时间间隔（30S）。
3.4设定滴液次数（50滴）。
4、试验
4.1 将容器移开，放回试品到托盘上，并将两电极放到试品上，可用量规检查电极之间是否为4mm，然后关门，按“电压”按钮，并检查电压表电压是否符合试验电压，否则调节“电压调节”旋钮使电压达到试验值。
4.2按“滴液”按钮，试验开始。试品在试验期间如电流大于0.5A，连续时间超过2S，继电器动作自动切断电源并报警。如出现试品起火燃烧也应人工终止试验（按“复位”按钮或切断电源）。
4.3 更换试验样品时,务必将“电压”键停止可按复位键.
5.试验结束
6.进行下次试验前一定要先按一下复位键，使数据清零，否则无法进行下一次试验。
※ 试验结束后，一定要排清滴液杯和滴液管内的溶液，然后换上清水连续排液，对电磁阀进行清洗，减小溶液对电磁阀的腐蚀。
一、简介
Brief introduction
LDQ-2型漏电起痕试验仪又称漏电起痕试验装置，是按IEC60695、GB4207/IEC60112等标准要求设计制造的检测仪器。适用于固体绝缘材料在潮湿条件下相比漏电起痕指数和耐漏电起痕指数的测定，具有简便、准确、可靠、实用等特点。
LDQ-2 type leakage trace tester, also known as the leak testing device, according to IEC60695, GB4207/IEC60112 and other standards for the design and manufacture of special testing equipment. Suitable for solid insulation materials in wet conditions compared to the leakage of the trace index and the resistance of the trace index of the determination, with a simple, accurate, reliable, practical and other characteristics.
本试验方法可测量在电压zui高达600 V时固体电气绝缘材料在电场作用下表面暴露于含杂质的水时的相对耐电痕化性能. 当将电压施加到放在材料表面上规定的电极装置之间，且电解液以规定的时间间隔滴到两电极之间时，在此试验情况下可能产生电痕化。引起材料破坏所必需的液滴数随着施加电压的减小而增加，且在低于某一限值时，不发生电痕化。
This test method can measure the voltage up to 600 V of solid electrical insulating materials under electric field surface exposed to impurities in water when the relative resistance to tracking performance. When the voltage applied to the electrode device provisions on the surface of the material between the electrolyte and at a predetermined time interval drops to two electrodes when possible in this case tracking test. The number of droplets required to cause the destruction of the material is increased with the decrease of the applied voltage, and the electrical mark does not occur when the value is below a certain limit.
当材料在zui高试验电压下也未电痕时，可以有不同程度的腐蚀，且腐蚀深度能测出。某些材料能在试验时燃烧。
When the material is under the maximum test voltage, it can have different degrees of corrosion, and the corrosion depth can be measured. Some materials can be burned in the test.
二、主要技术参数及功能
Two, the main technical parameters and functions
1、采用矩形铂电极，每个电极对试样作用力为1.0N±0.05N。
1, using the rectangular platinum electrode, each electrode of the sample force is 1.0N + 0.05N.
2、施加电压在100~600V（48~60HZ）之间可调，短路电流在1.0A±0.1A时电压下降不超过10% 。当试验回路中，短路电流大于0.5A时间维持2秒钟继电器动作，切断电流，指示试品不合格。
2, the voltage applied to the 100~600V (48~60HZ) can be adjusted between the short circuit current in the 1.0A + 0.1A voltage drop is not more than 10%. When the test circuit, the short circuit current is greater than 0.5A time to maintain 2 seconds relay action, cut off the current, indicating that the test is not qualified.
3、滴液装置能使滴液高度从30~40mm可调，滴液大小44~55滴/1cm3。滴液时间隔30S±5S可调。
3, dropping device can make the droplet height from 30~40mm adjustable, droplet size 44~55 drops /1cm3. Drop time interval 30S + 5S adjustable.
4、外形尺寸：宽1120mm×深520mm×高1250mm；
4, the overall size: width 1120mm x depth 520mm x high 1250mm;
三、控制面板说明
Three, control panel description
1.试验电压— 显示试验电压
1 test voltage - display test voltage
2.滴液次数— 滴液计数（标准设定50滴）
2 drops of liquid number of drops (standard setting 50 drops)
3.试验电流— 指示电极间通路流过的电流
3 the test current indicates the current flowing through the passage between the electrodes.
4.滴液时间—控制滴液时间间隔（标准规定设定30S）
4 drop time - control droplet time interval (standard set 30S)
5.电压调节—调节试验电压，调节过程中速度要平缓
5 voltage regulation - regulation of the test voltage, adjust the speed of the process to be gentle
6.电流调节—调节试验电流（左小右大）
6 current regulation - regulation test current (small left-right big)
7.档位选择— 属于波段开关，设定试验电压
7 gear selection - the band switch, set the test voltage
8.100V—选择对应波段后该显示灯亮
8.100V - select the corresponding band after the display light
9.250V—选择对应波段后该显示灯亮
9.250V - select the corresponding band after the display light
10.400V—选择对应波段后该显示灯亮
10.400V - select the corresponding band after the display light
11.600V—选择对应波段后该显示灯亮
11.600V - select the corresponding band after the display light
12.800V—选择对应波段后该显示灯亮(属高压漏电起痕需定制)
12.800V - select the corresponding band after the display light (a high voltage leakage from the mark to be customized)
13.1000V—选择对应波段后该显示灯亮(属高压漏电起痕需定制)
13.1000V - select the corresponding band after the display light (a high voltage leakage from the mark to be customized)
14.电极短路 — 按下使电极短路
14 electrode short circuit
15.排液 — 按下后排出滴液杯和滴液针内的液体
15 liquid discharge after pressing and discharging liquid in the liquid in the needle
16.排风 — 控制排气风机，试验结束后将箱体内烟雾抽空
16 exhaust air - control exhaust fan, after the end of the test will be the box body smoke evacuation
17.电压 — 启动试验电压，电极通电
17 voltage - start test voltage, electrode power
18.滴液— 按下后启动，滴液开始
18 drops - press start, the liquid drops
19.照明 — 控制箱体照明灯
19 lighting - control box lighting
20.电源 — 接通或关断电源（220V，5A）
20 power - on or off power supply (220V, 5A)
21.报警—指示电流大于0.5A时间超过2秒试验不合格，此时蜂鸣器
21 alarm - indicator current is greater than 0.5A time more than 2 seconds test is not qualified, then the buzzer
22.复位按钮 — 将滴液次数及相关操作恢复初始状态
22 reset button - the number of drops of liquid and related operations to restore the initial state
四、使用步骤
Three, the use of steps
（一）安装调试
(1) installation and commissioning
1、开箱后，先去掉箱内防震泡沫和胶带、绑扎带等，试验箱水平放置。
1, after the opening, first remove the shockproof foam tape, and banding, horizontal test box.
2、滴液针装正，使滴液能从电极中间滴落。
2 drops of liquid drops are pin, the middle electrode from dripping.
3、检查电极、重块的固定螺钉是否拧紧，如有松动，应按标准重新固定。
3, check the electrode, the fixed screw is tightened, if there is loose, should be re fixed according to the standard.
（二）试验操作
(two) test operation
1、将电源插头与AC220V电源接通。请配备稳压电源，调节试验电压和短路电流：
1, the power plug and AC220V power is turned on. Please supply voltage stabilized power supply, regulating test voltage and short circuit current:
1.1 试验箱门关紧，将波段开关打至接近试验电压一档，按下“电压”按钮，调节“电压调节”旋钮使电压为试验所需电压。
The door shut 1.1 test box, the band switch to close the test voltage of a voltage, press the button, adjusting the voltage adjust knob to make voltage is the voltage required by the test.
1.2 先将“电流调节”旋钮调至zui小，再按“电极短路”按钮，调节“电流调节”旋钮，使电流表指示为1.0±0.1A（调节电压的时候如果电流超过1.2A，仪器会报警，电压会自动断开，此时必须先按复位键，再按电压键，然后重新调节）
1.2 of the first "current regulating knob to the minimum, then press the" electrode "button, adjust the" current adjustment knob, the ammeter indication was 1 + 0.1A (when adjusting the voltage if the current exceeds 1.2A, the instrument will alarm, voltage can be automatically disconnected when must first press the reset button, then press the voltage the key, then re regulation)
2、电极调节
2, electrode regulation
在电极断电下，把试品置于托盘，两电极置于试品上，调节托盘高度，使两电极的支撑棒呈水平，电极之间为4±0.1mm。滴针尖离试品高度为30~40mm，见
When the electrode is cut off, the test article is arranged on the tray, and the two electrode is arranged on the test article, and the height of the tray is adjusted so that the supporting rod of the two electrodes is horizontal and the electrode is between 4 and. The dropping point is 30~40mm, see
3、调节滴液（在电极断电下）
3, adjust the drops (in the electrode power down)
3.1 将试品移开，并逆时针旋转手轮使电极上升。将一个容器放在针尖下面，用来接住针尖滴下的溶液。溶液按标准配制倒至滴液杯内。
3.1 remove the test article and rotate the hand wheel counter clockwise to make the electrode rise. Place a container under the tip of the needle to catch the solution from the point of the needle. Solution is prepared according to the standard and poured into the cup.
3.2 按“排液”按钮，排出一定的溶液，使滴液管内的空气排清。
3.2 press the "discharge" button, the discharge of a certain solution, so that the air in the liquid drop tube.
3.3设定滴液时间间隔（30S）。
3.3 set drop time interval (30S).
3.4设定滴液次数（50滴）。
3.4 set the number of drops (50 drops).
4、试验
4, test
4.1 将容器移开，放回试品到托盘上，并将两电极放到试品上，可用量规检查电极之间是否为4mm，然后关门，按“电压”按钮，并检查电压表电压是否符合试验电压，否则调节“电压调节”旋钮使电压达到试验值。
4.1 containers will be removed, put back the sample to the tray, and the two electrodes on the sample, check whether the available gauge between the electrode 4mm, and then closed, according to the "voltage" button and check the voltmeter voltage is in accordance with the test voltage, or adjust the voltage adjust knob to achieve voltage test value.
4.2按“滴液”按钮，试验开始。试品在试验期间如电流大于0.5A，连续时间超过2S，继电器动作自动切断电源并报警。如出现试品起火燃烧也应人工终止试验（按“复位”按钮或切断电源）。
4.2 press the "drop" button and start the test. Test during the test period such as the current is greater than 0.5A, continuous time over 2S, the relay automatically cut off the power and alarm. If the test product is on fire, the test should also be terminated (press the "reset" button or cut off the power supply).
4.3 更换试验样品时,务必将“电压”键停止可按复位键.
4.3 when replacing the test samples, be sure to press the "voltage" key to press the reset button.
5.试验结束
5 end of test
6.进行下次试验前一定要先按一下复位键，使数据清零，否则无法进行下一次试验。
6 before the next test, you must press the reset button, so that data is cleared, otherwise unable to carry out the next test.
※ 试验结束后，一定要排清滴液杯和滴液管内的溶液，然后换上清水连续排液，对电磁阀进行清洗，减小溶液对电磁阀的腐蚀。
But after the end of the trial, must clear solution drip cup and drop tube, and then put on water continuous discharge, cleaning of solenoid valve, reduce the corrosion solution of electromagnetic valve.
