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CTI ASTM D3638-2 Comparative Tracking Index Apparatus
The CTI ASTM D3638-2 Comparative Tracking Index Apparatus is designed according to international standards.CTI ASTM D3638-2 Comparative Tracking Index Apparatus is suitable for determine the proof and comparative tracking indices of solid insulating materials.
1. ASTM D 3638-12:Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
2. IEC 60112: Method for the determination of the proof and the comparative tracking indices of solid insulating materials
3. UL746A:(CTI) Comparative Tracking Index or Insulation Tracking Electrical Test
| No. | Item Name | CTI ASTM D3638-2 Comparative Tracking Index Apparatus |
| 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 2s, the relay cut off the current and result indicates sample failed |
| 10 | Testing process | automatic control, independent ventilation |
| 11 | Inside Volume | 0.1 m³ (Can be customized 0.5 m³ or 0.75 m³) |
| 12 | Dimension | 630mm(W) * 390mm(D) * 750mm(H) |
- The combustion chamber paint treatment; nice, corrosion-resistant; dimensions: 1200mm*600mm*1200mm;All sample holders are made of stainless steel;
CTI ASTM D3638-2 Comparative Tracking Index Apparatus consists of voltmeter, ammeter, time overcurrent relays, power supplies, circuit control system, push button switches, lights and other components;
Automatic drip device includes dropping tube, drip nozzle, counting means counting device drip, drip control device, dropping the volume measuring tools;
Drip nozzle device can be adjusted; adjust the height of 30-40mm; ensure dripping position in the middle of the two electrodes;
The electrode means comprises platinum electrode, the electrode fixtures, 4mm gauge, etc., the electrode can be adjusted, removable;
Electrode width 5mm, thickness 2mm, 99.9% purity platinum, 30 to 60 degrees tip;
The electrode sample pressure adjustable, adjustable range (1.00N ± 0.001N); electrode distance 4.0mm ± 0.01mm, the angle 60 ° ± 5 °;
Proof and Comparative Tracking Index Testing Equipment is supplied with the sample stage;
The glass: Thickness ≥4mm;
The Comparative Tracking Index Testing Equipment is supplied with electrolyte: sodium chloride and alkyl naphthalene sulfonic acid reagent each bottle.
Warranty period for all products is One year;
Within warranty period, all quality problems of the instrument shall be repaired by our company free of charge;
Beyond warranty period, our company shall be responsible for life-time maintenance, only the cost of the accessories will be charged;
User manual will be sent with the tester, some testers have demo for review.
If users have question on operation, we supply on-line video training. Users can also come to our factory to get free training.
