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BMC SB 25-60 Series Insulators from China Factory: Reliable Suppliers for Power Systems 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.
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.
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.
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 |
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Product certification
UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, PSCR
UL
CE
IATF16949
ISO9001
ISO14001
PSCR
ROHS
REACH
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Product application cases
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Frequently Asked Questions (FAQ)
Q1: What are the main applications of the BMC SB 25-60 Series Insulators?
The SB series standoff insulators are widely used in cutting-edge energy sectors, including battery packs for new-energy vehicles, energy storage systems, and photovoltaic inverters to ensure safe circuit isolation and prevent leakage.
Q2: What materials are used in the SB series standoff insulators?
They are manufactured using high-quality unsaturated resin (BMC/DMC) with insert options made of brass or steel.
Q3: What is the operating temperature range for these insulators?
The SB series insulators are designed to perform reliably in temperatures ranging from -40°C to 140°C, and they can withstand a hot wire temperature of up to 960°C.
Q4: What certifications do the BMC SB series insulators hold?
They are fully certified under international standards, including UL, CE, RoHS, REACH, IATF16949, ISO9001, ISO14001, and PSCR.
Q5: What kind of reliability testing do these insulators undergo?
Our quality inspection system performs long-term operation tests in simulated high-temperature and humidity environments, along with durability tests simulating mechanical vibrations and current shocks.
Q6: Are the specifications like color and thread customizable?
Yes, colors, insert materials, and thread sizes (ranging from M6 to M12) can be customized according to specific customer requirements.