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FLN36-12D FLRN36-12D Type indoor AC high voltage sulfur hexafluoride load switch, load switch-fuse combination electrical appliances and loadable cable head load switch are our company's digestion and absorption of foreign advanced technology, combined with China's operating requirements, self-designed and developed. The product through comprehensive type test, performance in line with GB3804 "3~63kV AC high voltage load switch", GB16926 "High voltage load switch-fuse combination electrical appliances", IEC60265, IEC60420 standard requirements. The product has a "make-split-ground" three-position arc extinguishing chamber, reliable interlock, high fracture insulation strength, large climb distance design, and the outlet end is protected by a voltage equalizing protective cover. Install the cable head type load switch, the outlet end is installed with a touch type cable front connector, the inlet and outlet lines are installed with high voltage cables, and are used in the cable branch (connection) box. The special dynamic seal and fixed seal design of the switch, reliable seal, and the pressure gauge is installed in the obvious position for operation monitoring, to ensure the safety of operation, is a new generation of high-voltage switchgear equipped with urban power grid. This product is suitable for three-phase AC 10kV, 50Hz power system, as industrial and mining enterprises, high-rise buildings, residential areas, pre-installed substation places, used to break, close the load current, fault current, control and protection of lines and distribution transformers.
GOST 127.1-93 "Technical sulphur. Specifications", grade 9995. Limits of the standard, not of this listing; ask the seller for the test certificate of the cargo.
| Property | Unit | Min | Max |
|---|---|---|---|
| Sulphur | % (mass) | 99.95 | |
| Ash | % (mass) | 0.03 | |
| Organic substances | % (mass) | 0.03 | |
| Acids, as sulphuric acid | % (mass) | 0.003 | |
| Mechanical impurities (paper, wood, sand) | not allowed |
GOST 127.1-93 also defines higher and lower purity grades; check which grade the seller quotes.
Source: Rosneft (Saratov Oil Refinery), quality certificate No. 3513 for grade 9995 sulphur, column 'Norm under GOST 127.1-93' (retrieved 2026-10-29).
US$ 115 – 4,356 per Metric Ton
Median US$ 350 per Metric Ton, from 15 sulphur listings that state a price. These are sellers’ asking prices, not traded prices; terms (FOB / CIF, quantity, port) differ by listing.
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The FLN36-12D and FLRN36-12D indoor AC high-voltage sulfur hexafluoride load switches are designed for three-phase AC 10 kV, 50 Hz systems. They incorporate a make-split-ground three-position arc extinguishing chamber, interlock, high fracture insulation strength, large creepage distance, and a voltage equalizing protective cover at the outlet end. Cable-head type load switches are fitted with touch-type cable front connectors for high-voltage cable inlet and outlet, used in cable branch or connection boxes. A pressure gauge is mounted in a visible position for operation monitoring. The products meet GB3804, GB16926, IEC60265 and IEC60420 standards and are applied in industrial and mining enterprises, high-rise buildings, residential areas and pre-installed substations for load current and fault current breaking, closing, control and protection of lines and distribution transformers.
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Hunan Xinneng Industrial Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Hunan Xinneng Industrial Co., Ltd. for prices, specifications and documents for AC high-voltage sulfur hexafluoride load switch.
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Hunan Xinneng Industrial Co., Ltd., a B2B supplier from China, dispatches AC high-voltage sulfur hexafluoride load switch primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, use Get a quote or Chat with supplier, or Sign Up for direct supplier interaction.