漏电起痕试验仪由北京北广精仪仪器设备有限公司按照国标（GB4207、IEC60112）精密生产，仪器优质，无可挑剔。售出后并有专业工程师上门培训调试。直到客户了解仪器为止。
本产品名称：漏电起痕试验仪，耐漏电起痕试验仪，相比漏电起痕指数 （或称相对漏电起痕指数）。型号：BDH   适用标准有：GB/T4207、GB4706.1 ASTM D 3638-92、IEC60112 、UL746A

需要请致电详谈：北京北广精仪仪器设备有限公司

Tracking test apparatus by Beijing BBEF precision instrument equipment Co., Ltd. in accordance with the national standard （GB4207, IEC60112） instrument precision production, quality, impeccable. Sold and have professional engineers on-site training and debugging. Until the customer understand the instrument so far.

The product name: tracking test apparatus, tracking resistance tester, comparative tracking index （or comparative tracking index）. Model: BDH applicable standards: GB/T4207, GB4706.1 ASTM D 3638-92, IEC60112, UL746A

Need to call into: Beijing BBEF precision instrument equipment Co., Ltd.

一、本仪器技术参数：

1、空气环境：0~40°C；
2、相对湿度：≤80%；
3、无明显振动及腐蚀性气体的场所；
4、工作电压：AC220V±2% 50HZ±1%，1KVA；
5、试验电压：100~600V连续可调数显，电压表显示值zui大误差：1.5%，显示值为:r.m.s；
6、延时电路：试验回路在（0.5±10%）A（r.m.s）或更大电流时延时（2±10%）S后动作；
7、电极：
a: 5㎜×2㎜矩形铂金电极和黄铜电极各一对；
b: 电极符合IEC60112要求：（5±0.1）㎜×（2±0.1）㎜×（≥12）㎜,其中一端凿尖角度为（30±2）°（即试验端呈30°±2°斜角）,凿尖平面宽度为0.01㎜~0.1㎜；
c: 电极间所成角度为60°±5°,间距为（4±0.1㎜）；
d: 对样品压力为:1.00N±0.05N；
8、滴液系统：
a: （30±5）秒（开启滴液时间28S+开启滴液持续时间2S）自动计数、数显（可预置），50滴时间：（24.5±2）min;
b: 滴液针嘴到样品表面高度:35㎜±5㎜（附一个量规作测量参考）;
c: 滴液重量:20滴:0.380g~0.489g;50滴:0.997g~1.147g;
9、短路电流：两电极短路时的电流可调至（1±0.1）A,数显±1%,电流表显示值为有效值（r.m.s）;
10、仪器外形尺寸（宽*高*深）：1100*1150*550㎜（0.5立方）；
1：700*385*1000㎜（0.1立方）；
箱体由1.2厚的304不锈钢板制成，可订制0.75立方；
11、样品支撑平板：厚度≥4㎜的玻璃；
12、针嘴外径：A溶液：0.9㎜~1.2㎜
B溶液: 0.9㎜~3.45㎜
滴液大小根据滴液系统而定；
13、风速：0.2M/S。

Need to call into: Beijing BBEF precision instrument equipment Co., Ltd.

Parameter a, this instrument technology:

1, air environment: 0~40 ° C;

2, the relative humidity: ≤ 80%;

3, no obvious vibration and places of corrosive gas;

4, the working voltage: AC220V ± 50HZ 2% ± 1%, 1KVA;

5, the test voltage: 100~600V continuous adjustable digital display, voltage meter display value of the maximum error: 1.5%, shows the value: r.m.s;

6, a time delay circuit: test loop in （0.5 ± 10%） A （r.m.s） or more current delay （2 ± 10%） S after action;

7, the electrode:

A: 5 mm x 2 mm Rectangular platinum electrode and the brass electrode of each of the;

The b: electrode in conformity with IEC60112 requirements: （5 ± 0.1） mm × （2 ± 0.1） mm × （≥ 12） mm, wherein one end of chisel edge angle was （30 ± 2） ° （i.e. test end is 30 °± 2 ° angle）, Chisel Tip plane width of 0.01 mm ~0.1 mm;

C: between the electrodes and the angle of 60 ° ± 5 °, spacing of （4 ± 0.1 ㎜）;

The d: of sample pressure: 1.00N ± 0.05N;

8, dropping liquid system:

A: （30 ± 5） seconds （open drop time 28S+ open drop duration of automatic counting, digital display （2S） can be preset time: 50）, （24.5 ± 2） min;

B: drops the needle nozzle to the surface of the sample height: 35 mm ± 5 ㎜ （a gauge for measuring reference）;

C: drop weight: 20 drops 50 drops of 0.997g~1.147g:: 0.380g~0.489g;

9, the short circuit current: two electrode short-circuit current can be adjusted to （1 ± 0.1） A, digital ± 1%, current meter display value of effective value （r.m.s）;

10, the instrument dimensions （w * * Deep）: 1100*1150*550 mm （0.5 cubic meters）;

1:700*385*1000 mm （0.1 cubic meters）;

The box is made of 304 stainless steel plate with 1.2 mm thick, can produce 0.75 cubic;

11, the sample support plate thickness of 4 mm glass;

12, the needle nozzle diameter: A solution: 0.9 mm ~1.2 mm

The B solution: 0.9 mm ~3.45 mm

The droplet size depending on the drip system;

13, wind speed: 0.2M/S.

二、本仪器主要用途：

漏电起痕试验仪适用于照明设备、低压电器、家用电器、机床电器、电机、电动工具、电子仪器、电工仪表、信息技术设备的研究、生产和质检部门，也适用于绝缘材料、工程塑料、电气连接件、辅件行业。

The main purpose of this instrument, two:

Tracking test apparatus for lighting equipment, low-voltage electrical appliances, household electrical appliances, electrical tools, electric motor, electric tools, electronic instruments, electrical instruments, information technology equipment research, production and quality inspection departments, is also applicable to insulation materials, engineering plastics, electrical connectors, accessories industry.

三、漏电起痕试验仪：

1.工作电源:AC220V±5[%] 50HZ±1[%],1KVA；
2.试验电压: 100~600V连续可调数显；
3.延时电路:试验回路在0.5A或更大电流时延时2秒后动作；
4.电极:5mmX2mm矩形铂金电极和黄铜材料各一对,每个电极对试样的压力可调整（1N±0.05N）；
5.两电极间距4±0.1mm;
6.滴液间隔:30±5秒（开启滴液时间28S+开启滴液持续时间2S） 自动计数 、数显（可预置）；
7.短路电流:两电极短路时的电流可调至1±0.1A,数显±1[%]；
8.操作箱体积:0.1立方、0.5立方、0.75立方。

Three, tracking test apparatus:

1 power: AC220V ± 5[%], 50HZ ± 1[%], 1KVA;

2 the test voltage: 100~600V continuous adjustable digital display;

The 3 delay circuit: test loop in 0.5A or more current delay 2 seconds after the action;

The 4 electrode: 5mmX2mm rectangular platinum electrode and a pair of brass materials, pressure each electrode of specimen can be adjusted （1N ± 0.05N）;

5 two electrode distance of 4 ± 0.1mm;

6 drops of liquid interval: 30 ± 5 seconds （open drop time 28S+ open drop duration of automatic counting, digital display （2S） can be preset）;

7 short-circuit current: two electrode short-circuit current can be adjusted to 1 ± 0.1A ± 1[%], digital display;

Volume 8 cubic box: 0.1, 0.5 cubic meters, 0.75 cubic.

四、本仪器特点：

CTI是判断绝缘材料相比电痕化指数，满足DIN EN60112标准。 CTI模拟跟踪绝缘材料间通过两电极间滴液的电流。通常使用的绝缘材料可能暴露在潮湿或者有尘埃的环境中，如果在传导的情况下，可能引起重压或者火灾的危险。本部分满足DIN EN 60 112 / IEC 60 112 / 或者 VDE 0303 *部分。 测试满足KA方法 （滴落物的数量 / 爬行者通道深度）和KA方法（直到第50滴滴液的电压）。 CTI 和 PTI值将能够确定。 组合允许进行微调测试电压、测试电流、开关时间、滴液大小和滴落数量。

Four, the characteristics of the instrument:

CTI is the judgment of insulating material comparative tracking index, meet the DIN standard EN60112. CTI simulation of track insulation material through the current between two electrodes of the drops. Insulating materials commonly used may be exposed to humid or dusty environment, if the conduction case, risk may cause a weight or fire. This part to meet the DIN EN 60112 / IEC 60112 / VDE 0303 part. KA method for testing the meet （number / dripping the creeper channel depth） and KA （voltage until fiftieth drops of liquid）. CTI and PTI will be able to identify. The number of combination allows fine-tuning test voltage, test current, switching time, drop size and drop.

五、本仪器需要注意的事项：

1、在操作过程中，人员应该注意个人防护，避免漏电受伤或被溶液沾染到口、眼部位造成伤害
2、输入电源AC220±2%。
3、排气管应通出窗外。
4、在对样品进行时,请勿打开仓门,待试验完之后或当实验失效产生火烟时，先打开风扇排除烟雾后，再打开仓门进行作业。
5、实验前须确认设备是否在计量有效期内，如超期则不能进行实验
6、电源应用有地线的三极插座，保证接地可靠。

Item five, the instrument needs attention:

1, in the process of operation, personnel should pay attention to personal protection, avoid leakage injury or solution contamination to the mouth, eye damage

2, the input power AC220 + 2%.

3, the exhaust pipe should be turned out of the window.

In 4, the samples were, do not open the door, after the test is finished or when the fire smoke test failure, first open the fan out of the smoke, then open the door.

5, before the experiment to confirm whether the equipment in the measurement period, such as prolonged cannot experiment

6, the power use three-pole socket wire, ensure reliable grounding.

六、试验原理：

在固体绝缘材料表面上，在规定尺寸（2mm×5mm） 的铂电极之间，-施加某一电压并定时（30s）定高度（35mm）滴下规定液滴体积的导电液体（0.1%NH 4CL），用以评价固体绝缘材料表面在电场

和潮湿或污染介质联合作用下的耐漏电性能，测定其相比电痕化指数（CT1） 和耐电痕化指数（PT1） 。

Six, test principle:

In the solid insulating materials on the surface, within the specified size （2mm * 5mm） between the platinum electrode, and applied a voltage and timing （30s） constant height （35mm） regulations conductive liquid droplet volume drop （0.1%NH 4CL）, to evaluate the solid insulating materials on the surface of the electric field

And wet or combined effects of pollution medium electric properties, determination of the comparative tracking index （CT1） and resistance index （PT1）.

七、试验目的：

耐漏电起痕试验主要是模拟家用电器产品在实际使用中不同极性带电部件在绝缘材料表面沉积的导电物质是否引起绝缘材料表面爬电、击穿短路和起火危险而进行的检验。电器产品在使用过程中，由于环境的枵染导致绝缘材料表面有污物、潮气而产生漏电，由此诱发的腐蚀而损坏绝缘性能。本标准所规定的试验是一种模拟极恶劣条件的加速试验以检验绝缘材料是否会形成漏电痕迹，从而能在短时间内区别固体绝缘材料抗漏电起痕的能力，保证产品在特定环境条件下的使用安全。

Seven, test objective:

Test the tracking resistance test is to simulate electrical appliances in the actual use of different polarity charged components caused insulation material surface creepage, short circuit and fire danger in the conductive material insulating material deposited surface is carried out. Electrical products in use process, because the environment of the empty dye cause insulation material surface dirt, moisture, resulting in leakage, corrosion and damage the insulation performance of the induced. Test specified in this standard is accelerated test a simulated extreme conditions to test the insulation material will form the leakage of electricity, which can resist tracking ability solid insulating material difference in a short period of time, to ensure the products in specific environment conditions of safe use.