They are intended for a fuses with AC current quartz filler up to 100 Hz and DC current for rated voltage from 3 to 35 kV inclusive. Possessing sufficient heat resistance and resistance in corrosive environments, the tubes can also be used as supporting elements of heaters or in chemical production. They meet the requirements of GOST 5862-79. The material of the insulating part is ceramic electrotechnical material of a subgroup 110 GOST 20419-83.
| Insulator name | Designation of the drawing | GOST | Voltage class, kV | N, mm | D outer, mm | Weight, kg | Rough drawing | |
| nom. | prev. deviation, ± 7% | |||||||
| ТРФ-200/35 УХЛ,Т1 (ИП-580) | ИНШЮ.757513.109-20; -21; -22 | GOST 5862-79 | 3 | 200 | 53 | 0,55 | 0,0385 |  |
| ТРФ-204/35 У1 (3031) | ИНШЮ.757513.109 -01 | GOST 5862-79 | 204 | 46 | 0,35 | 0,0245 | |
|
| ТРФ-254/50 У1 (3015) | ИНШЮ.757513.109-10; -11 | GOST 5862-79 | 3 | 254 | 62 | 0,7 | 0,049 | |
| ТРФ-300/35 УХЛ,Т1 (ИП-581) | ИНШЮ.757513.109-23; -24; -25 | GOST 5862-79 | 3-6 | 300 | 53 | 0,85 | 0,0595 | |
| ТРФ-304/35 У1 (3017) | ИНШЮ.757513.109-02; -03 | GOST 5862-79 | 6 | 304 | 46 | 0,51 | 0,0357 | |
| ТРФ-350/50 УХЛ,Т1 (ИП-646) | ИНШЮ.757513.109-38; -39; -40 | GOST 5862-79 | 3-6 | 350 | 68 | 1,4 | 0,098 | |
| ТРФ-354/50 У1 (3135) | ИНШЮ.757513.109-12; -13 | GOST 5862-79 | 6 | 354 | 62 | 0,9 | 0,063 | |
| ТРФ-400/35 УХЛ,Т1 (ИП-582) | ИНШЮ.757513.109-26; -27; -28 | GOST 5862-79 | 3-10 | 400 | 53 | 1,15 | 0,0805 | |
| ТРФ-404/35 У1 (3028) | ИНШЮ.757513.109-04; -05 | GOST 5862-79 | 10 | 404 | 46 | 0,68 | 0,0476 | |
| ТРФ-450/50 УХЛ,Т1 (ИП-647) | ИНШЮ.757513.109-41; -42; -43 | GOST 5862-79 | 3-10 | 450 | 68 | 1,8 | 0,126 | |
| ТРФ-454/50 У1 (3034) | ИНШЮ.757513.109-14; -15 | GOST 5862-79 | 10 | 454 | 62 | 1,15 | 0,0805 | |
| ТРФ-600/35 УХЛ,Т1 (ИП-583) | ИНШЮ.757513.109-32; -33; -34 | GOST 5862-79 | 3-35 | 600 | 53 | 1,75 | 0,1225 | |
| ТРФ-604/35 У1 (3231) | ИНШЮ.757513.109-08; -09 | GOST 5862-79 | 604 | 46 | 1,01 | 0,0707 | |
|
| ТРФ-650/50 УХЛ,Т1 (ИП-648) | ИНШЮ.757513.109-47; -48; -49 | GOST 5862-79 | 3-35 | 650 | 68 | 2,6 | 0,182 | |
| ТРФ-654/50 У1 (3446) | ИНШЮ.757513.109-18; -19 | GOST 5862-79 | 35 | 654 | 62 | 1,66 | 0,1162 | |
| ВПм 288/42 | НИЮД.347 | BDS 9098-77 | 10 | 288 | 45 | 0,6 | 0,042 | |
| ВПм 288/63 | НИЮД.347-01 | BDS 9098-77 | 10 | 288 | 66 | 1,2 | 0,084 | |
| ВПм 288/77 | НИЮД.347-02 | BDS 9098-77 | 10 | 288 | 80 | 1,5 | 0,105 | |
| ВПм 435/63 | НИЮД.347 БК-01 | BDS 9098-77 | 20 | 435 | 66 | 1,6 | 0,112 | |
| ВПм 435/76 | НИЮД.347 БК-02 | BDS 9098-77 | 20 | 435 | 80 | 2,3 | 0,161 | |
| ВПм 437/42 | НИЮД.347-03 | BDS 9098-77 | 20 | 437 | 45 | 0,9 | 0,063 | |
| ВПм 437/63 | НИЮД.347-04 | BDS 9098-77 | 20 | 437 | 66 | 1,8 | 0,126 | |
| ВПм 437/77 | НИЮД.347-05 | BDS 9098-77 | 20 | 437 | 80 | 2,3 | 0,161 | |
| Tube | БМИП.757513.004 (ИП-642) | GOST 5862-79 | — | 260 | 68 | 0,9 | 0,063 | |
| Tube | ИП-528 | GOST 5862-79 | — | 250 | 46 | 0,42 | 0,0294 | |
| Tube | НИЮД.662-01 | GOST 5862-79 | — | 606 | 40 | 1,05 | 0,0735 | |
| Tube | НИЮД.763 | GOST 13871-78 | — | 300 | 49 | 0,79 | 0,0553 | |
The following letters and figures in the conventional value of a tube type denote:
TR – tube;
F – porcelain;
The first number is the length, mm;
The second number is an inner diameter, mm;
U, UHL, T – climatic version;
1 – placement category according to GOST 15150-69.
The following letters and figures in the conventional value of a tube type denote:
V – high-voltage;
P – fuse;
The first number is the length, mm;
The second number is an outer diameter, mm.