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China BMC SB 25-60 Series Insulators: Reliable Factory Suppliers for Power Systems and Energy Applications
BMC SB 25-60 Series Insulators: The Smart Choice for Power Systems introduction
The SB series standoff insulators are pivotal in cutting-edge energy sectors, including battery packs for new-energy vehicles, energy storage systems, and photovoltaic inverters.
New-Energy Vehicle Battery Packs
In new-energy vehicle battery packs, these insulators ensure the safe isolation of circuits, effectively preventing current leakage and maintaining the stable operation of the entire battery system.
Energy Storage Systems
Within energy storage systems, the SB series busbar insulators provide robust support, enabling stable performance in complex electrical environments.
As core components of photovoltaic inverters, which convert direct current into alternating current, the SB series low-to-medium voltage insulators effectively isolate circuits, prevent current interference and leakage, and withstand high-temperature conditions. This ensures efficient conversion and stable operation of photovoltaic inverters.
Recognizing the diverse and challenging installation environments faced by our customers—such as outdoor settings with high temperatures and humidity, like photovoltaic power stations in desert regions—we understand the critical need for insulators that offer exceptional high-temperature resistance, moisture resistance, and durability.
Comprehensive Quality Inspection System
To meet these stringent requirements, our company has established a comprehensive and scientific quality inspection system. When customers have concerns or requirements regarding the reliability of our insulators, we conduct a series of targeted reliability tests tailored to their specific needs.
These tests include:
- Long-Term Operation Tests in Simulated High-Temperature Environments: By placing the insulators in a high-temperature test chamber with varying temperature gradients and durations, we monitor changes in performance indicators such as insulation resistance and dielectric constant under high-temperature conditions.
- Simulated Humidity Environment Tests: Utilizing professional humidity test equipment, we control environmental humidity levels and observe the surface conditions and electrical performance of the insulators under different humidity conditions.
- Durability Tests: Simulating current shocks and mechanical vibrations encountered during actual use, we evaluate the performance stability of the insulators over extended periods.
Upon completion of these tests, we provide detailed and accurate reliability test reports, ensuring our insulators meet the highest standards of performance and durability.
BMC SB 25-60 Series Insulators: The Smart Choice for Power Systems specification
| Product features(Technical Data) | Meet ROHS 2.0 environmental requirements Colors, inserts, materials can be customized according to customer requirements |
| Type | SB series（SB-type hexagonal support insulators） |
| Product height | 25-100 mm |
| Product diameter | 25-60mm |
| Thread | M6-M12 |
| Insert material | brass, steel |
| Raw material | unsaturated resin (BMC/DMC) |
| MOQ | 100 pcs |
| Working temperature | -40-140℃ |
| Flame retardant grade | UL94 V0 (3mm) |
| Hot wire temperature | 960℃ |
| Operating voltage (AC) | 800-4000V |
| Working voltage (DC) | 1100-5600V |
| Test items | low and high temperature test, pressure resistance, torque strength, tension, bending force, pressure, insulation resistance, ROHS, flame retardant |
| Certificates | CE, REACH, ELV, SGS |
| Quality System | ISO9001, ISO14001, IATF16949 |
production workshop
Product certification
UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, PSCR
UL
CE
IATF16949
ISO9001
ISO14001
PSCR
ROHS
REACH
Product packaging
Product application cas
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Frequently Asked Questions (FAQ)
What are the primary applications of the BMC SB Series Insulators?
The SB series standoff insulators are widely used in new-energy vehicle battery packs, energy storage systems, and photovoltaic inverters to ensure safe circuit isolation and prevent electrical leakage.
What materials are used in manufacturing the SB Series Insulators?
The body of the insulator is made of high-quality unsaturated resin (BMC/DMC), and the insert materials are available in brass and steel.
Can the size and thread of the insulators be customized?
Yes. We can customize colors, dimensions (height 25-100 mm, diameter 25-60 mm), and thread sizes (M6-M12) according to specific customer requirements.
What certifications do your insulators carry?
Our products and production processes are certified with UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, and PSCR.
How do you test the reliability of these insulators for harsh environments?
We conduct simulated high-temperature operation tests, simulated humidity environment tests, and mechanical durability tests to ensure stable performance under extreme field conditions.