Proof and Comparative Tracking Index Testing Equipment
Introduction:
The tracking indices test equipment is designed according to GB4207 and IEC60112. It is suitable for lighting, low voltage electrical equipment, household appliances, electrical machines, motors, power tools, electronic equipment , electrical instruments. It also applies for insulation, plastic, electrical connectors, accessories industry.
Method for the determination of the proof and the comparative tracking indices of solid insulating materials . It is simple, accurate, reliable, and practical features.
Standard:
Feature:
1.The combustion chamber paint treatment; nice, corrosion-resistant; dimensions: 1200mm X 600mmx 1200mm;
2. All sample holders are made of stainless steel;
3. The Proof and Comparative Tracking Index Testing Equipment consists of voltmeter, ammeter, time overcurrent relays, power supplies, circuit control system, push button switches, lights and other components;
4. Automatic drip device includes dropping tube, drip nozzle, counting means counting device drip, drip control device, dropping the volume measuring tools;
5. Drip nozzle device can be adjusted; adjust the height of 30-40mm; ensure dripping position in the middle of the two electrodes;
6. The electrode means comprises platinum electrode, the electrode fixtures, 4mm gauge, etc., the electrode can be adjusted, removable;
7. Electrode width 5mm, thickness 2mm, 99.9% purity platinum, 30 to 60 degrees tip;
8. The electrode sample pressure adjustable, adjustable range (1.00N ± 0.001N); electrode distance 4.0mm ± 0.01mm, the angle 60 ° ± 5 °;
9. Proof and Comparative Tracking Index Testing Equipment is supplied with the sample stage;
10.The glass: Thickness ≥4mm;
11. The testing equipment is supplied with electrolyte: sodium chloride and alkyl naphthalene sulfonic acid reagent each bottle.
Safety control system:
1.The test voltage: 0 ~ 1000V adjustable
The maximum error of voltmeter displays : 1%;
2. Short-circuit current: (1 Guests 0. 1) A,
The voltage drop value does not exceed 10%
3. The test current exceeds 0.5A duration of more than two seconds, the system automatically shut down equipment;
4.Security door control system; the door opens, the test system is not working;
5.The electrode: 5mm × 2mm rectangular platinum electrode and brass electrode of each pair meet size requirements of IEC60112 Figure B.1;
6.The electrode: the angle formed between the electrodes is 60 ° disabilities 5 °, a pitch of (4 Soil 0.1mm);
7.The electrode: the sample pressure: 1 00N disabilities 0.05N;.
8.Drip system: (30 ± 5) seconds (on time 29.8S + open drip drip duration 0.2S) automatic counting, digital display (can be preset), 50 drops of time: (24.5 Soil 2) min;
9.Drip systems: a drop of fluid needle tip to the sample surface height: 35mm disabilities 5mm (attach a gauge for measuring your reference);
10.Drip systems: drip Weight: 20 drops: 0.380g ~ 0.489g; 50 drops:.. 0 997g ~ 1 147g;
11.PLC with touch screen control system; to achieve test smarter, more convenient has been operated.
12.The test data is automatically recorded, automatic storage, free retrieval;
Specification:
| 1 |
Electrode material |
electrode tip - platinum metal (platinum) |
| 2 |
Electrode pressure |
1.0 ± 0.05N |
| 3 |
Electrode distance |
4.0mm ± 0.01mm, the angle 60 ° ± 5 |
| 4 |
Electrode voltage |
100 ~ 600V (48 ~ 60HZ) adjustable, short-circuit current 1.0 ± 0.1A of less than 10% |
| 5 |
Dropping height |
30 ~ 40mm adjustable |
| 6 |
Dropping size |
44 ~ 55 drops / 1cm3 adjustable |
| 7 |
Dropping time |
30s ± 5s, |
| 8 |
Dropping times |
0 ~ 9999 times available |
| 9 |
Leakage judgment |
when loop current is greater than 0.5A and maintaining for 2 seconds,the relay cut off the current and result indicates sample failed |
| 10 |
Testing process |
automatic control, independent ventilation |
| 11 |
Applicatable standard |
IEC60112, ASTM D3638-12,UL746A |
| 12 |
Inside Volume |
0.1 m³ (Can be customized 0.5 m³ or 0.75 m³) |
| 13 |
Overal dimension |
630mm width x390mm depth x750mm height |
