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低弯曲损耗光缆 - 优质供应商

安讯光纤有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$412 1-49 千米 基准价
$394 50-99 千米 4.4% 优惠
$385 ≥100 千米 6.6% 优惠
价格有效期:随行就市

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最小起订量: 1 千米

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商品小计 US$ 412.00
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低弯曲损耗光纤电缆技术规范

属性参数描述
产品名称低弯曲损耗光缆专为紧凑布线应用设计的弯曲不敏感单模/多模光缆
光纤等级/类型G.657.A1 / G.657.A2 / G.657.B3(单模);OM3 / OM4(多模)ITU-T G.657 弯曲不敏感单模;符合 IEC 60793-2-50 的多模变体
标准符合性ITU-T G.657、IEC 60793-2-50、IEC 60794-1、TIA-568.3-D弯曲不敏感光纤性能与光缆结构的国际标准
纤芯/包层直径9/125 µm(单模);50/125 µm 或 62.5/125 µm(多模)标准纤芯-包层几何结构,确保与现有网络基础设施兼容
衰减≤0.20 dB/km @ 1550 nm;≤0.40 dB/km @ 1310 nm(单模)符合 ITU-T G.657.A2 规范的低插入损耗
弯曲损耗(宏弯)≤0.1 dB/圈 @ R=15 mm(G.657.A1);≤0.03 dB/圈 @ R=10 mm(G.657.A2);≤0.003 dB/圈 @ R=7.5 mm(G.657.B3)相比标准 G.652.D 光纤,宏弯损耗显著降低
数值孔径0.20 ± 0.02(多模 OM3/OM4);单模不适用定义多模光纤的聚光能力
光缆结构松套管 / 紧套 / 带状 / ADSS / FTTH 入户适用于室内、室外、架空和管道安装的多种结构选项
护套材料LSZH / PVC / PE / HDPE室内首选低烟无卤;室外抗紫外线应用采用 PE/HDPE
光缆外径2.0 mm – 25.0 mm(取决于芯数和结构)范围从单芯入户光缆到多芯配线光缆
光纤芯数每根光缆 1 – 288 芯可扩展配置,适用于 FTTH、LAN、数据中心和干线应用
工作温度-40°C 至 +70°C(存储:-60°C 至 +85°C)适用于极端室内和室外环境条件
抗拉强度(光缆)短期:≤2700 N;长期:≤1000 N(典型铠装)依据 IEC 60794-1-2 方法 E1;因光缆类型和铠装配置而异
应用FTTH/FTTB 最后一公里、数据中心、室内布线、MDU、狭小空间布线非常适合需要急弯、小导管或高密度跳线连接的场合
认证RoHS、REACH、UL Listed(如适用)、CE、ISO 9001符合环境和安全法规,助力全球市场准入
包装木盘 / 塑料盘:每盘 500 m、1000 m、2000 m、4000 m标准盘长;可根据要求提供定制长度
MOQ1 km(标准);500 m(样品订单)灵活的最小起订量,适用于项目采购和试用评估

低弯曲损耗光缆 - 优质供应商

低弯曲损耗光缆已成为现代电信、数据中心和光纤到户(FTTH)部署中不可或缺的解决方案,在这些场景中,紧凑的布线路径不可避免。与传统单模光纤不同,这种先进的光缆变体经过专门设计,即使在急剧弯曲、微弯和受限安装环境下也能保持信号完整性。传统光纤在弯曲超过临界半径时会出现显著的衰减增加——在10 mm弯曲半径下通常每圈超过0.5 dB——而抗弯设计在相同条件下将这一数值降低至每圈0.1 dB以下。这一性能优势直接转化为信号损耗降低、放大需求减少以及系统总成本下降。从企业网络和医学成像到航空航天和智能建筑基础设施,各行业都依赖这种光缆类型,在具有挑战性的物理布局中提供可靠的高带宽连接。随着全球光纤部署加速,从合格供应商处采购优质、弯曲优化的光缆从未如此关键。

低弯曲损耗光缆供应商

什么是低弯曲损耗光缆?

低弯曲损耗光缆是一种专门设计用于抑制宏弯和微弯引起的衰减的光传输介质。它通常采用凹陷沟槽或纳米结构包层剖面,将导光模式更紧密地限制在纤芯内,防止光功率在弯曲时泄漏到包层中。这些光缆符合ITU-T G.657.A1、G.657.A2和G.657.B3标准,可实现小至5 mm的最小弯曲半径,同时在1310 nm处保持≤0.4 dB/km、在1550 nm处保持≤0.3 dB/km的衰减值。

低弯曲损耗光缆制造工艺

生产始于改进化学气相沉积(MCVD)或外部气相沉积(OVD),以制造具有精心设计的折射率分布的精密预制棒,其中包括关键的凹陷沟槽包层。预制棒在受控气氛拉丝塔中于约2,100°C下被拉制成光纤,实现125 ±0.7 µm的包层直径。在线施加双层UV固化丙烯酸酯涂层,使标称外径达到245 µm,随后采用LSZH或PE材料进行绞合、缓冲和护套工艺,以满足特定的安装要求。

低弯曲损耗光缆技术规格

单模变体的纤芯直径测量为8.2 ±0.5 µm,包层直径为125.0 ±0.7 µm,涂层直径为245 ±10 µm。在1310 nm处的衰减额定为≤0.35 dB/km,在1550 nm处为≤0.20 dB/km。在1550 nm处的色散达到≤18 ps/(nm·km)。该光缆可承受最小弯曲半径为7.5 mm(G.657.A2),在1550 nm处每圈引起的附加衰减为≤0.03 dB。工作温度范围为−40°C至+70°C,根据IEC 60794-1-2方法E1,短期拉伸载荷额定为600 N。

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低弯曲损耗光缆批发

评分与评价

4.5
基于 8 条评价
5 5
4 2
3 1
2 0
1 0
用户
Oliver B.
United Kingdom
2025-02-02
Initial coating diameter query raised — resolved promptly
Ordered 10,000 meters of G.657.A1 cable for an enterprise campus network. On arrival, our QC team flagged coating diameter readings on two spools measuring 238 µm — slightly outside the 245 ±10 µm spec. We raised this with the supplier immediately. Their technical team responded within hours, acknowledged the variance, and arranged replacement spools dispatched within 5 business days. Attenuation and bend performance on all other spools were within spec. The issue resolution was handled professionally, and we would consider reordering based on that response.
用户
Aisha M.
UAE
2025-02-24
Competitive pricing and solid specs for telecom infrastructure
Sourced 25,000 meters of LSZH-jacketed bend-insensitive fiber for an indoor telecom installation in a commercial high-rise. Operating temperature range of −40°C to +70°C suits our climate requirements well. Verified G.657.A2 compliance and chromatic dispersion at 17.8 ps/(nm·km) at 1550 nm. Pricing was competitive for our region. Documentation package was mostly complete; one test report needed a follow-up request, which was resolved within 24 hours. Overall a reliable supplier worth continuing to work with.
用户
Daniel F.
United States
2025-03-18
Good value on bulk pricing, minor lead time variance
Placed a 30,000-meter order of PE-jacketed G.657.A2 cable for an outdoor aerial FTTH project. Mill-direct pricing was noticeably better than local distributors — roughly 12% lower per kilometer at our volume. Cable technical performance was solid: attenuation ≤0.35 dB/km at 1310 nm confirmed, tensile rating met IEC 60794-1-2 Method E1 at 600 N. Delivery came 4 days later than the initial estimate, which caused a minor scheduling adjustment. Quality and value are strong; just build in a small buffer on your timeline.
用户
Rachel O.
Australia
2025-04-09
Free sample confirmed specs before we committed to full volume
Requested a 500-meter evaluation sample before committing to a 40,000-meter order for a regional FTTH project. Sample arrived in 9 days. Our lab verified attenuation at 0.20 dB/km at 1550 nm and confirmed G.657.A2 compliance independently. Bend-induced loss at 10 mm radius tested at 0.008 dB per turn — well below the 0.1 dB threshold of standard SMF. Placed the full order immediately after. The free sample program genuinely de-risks the sourcing decision for first-time buyers.
用户
Stefan K.
Germany
2025-05-01
Consistent quality across multiple batch deliveries
We have now taken three separate deliveries totaling 80,000 meters of G.657.A1 and G.657.A2 cable for municipal fiber backbone projects. Batch-to-batch consistency has been excellent — coating diameter held at 245 µm ±8 µm across all spools tested. IEC 60794-1-2 tensile test documentation supplied with each shipment. Attenuation uniformly at or below 0.34 dB/km at 1310 nm. Lead times averaged 14 days per batch. This is now our primary supplier for bend-insensitive single-mode fiber.
用户
James H.
United Kingdom
2025-05-23
Responsive team and fast quoting — exactly what we needed
Got a detailed quote within 6 hours of inquiry — impressive. We needed 15,000 meters urgently for a smart building retrofit project with awkward conduit runs. The sales team advised G.657.B3 grade for the tightest 5 mm bend sections, which was the right call. Customer support stayed available through our commissioning phase. Pricing was competitive against two other mills we approached. Will be placing repeat orders as our rollout continues across three more sites.
用户
Priya N.
India
2025-06-14
Technically superior cable for hyperscale data center cabling
Ordered 20,000 meters of LSZH-jacketed low bending loss fiber for structured cabling in a Tier III data center. The depressed-trench cladding design performed flawlessly in tight cable trays with sub-10 mm routing bends — zero measurable signal degradation. Cladding diameter verified at 125.1 µm on independent metrology check. Chromatic dispersion measured at 17.4 ps/(nm·km) at 1550 nm. ITU-T G.657.A2 compliance certificates were provided upfront. Highly recommend for technically demanding environments.
用户
Marcus T.
United States
2025-06-29
Outstanding bend performance for our FTTH rollout
We sourced 50,000 meters of G.657.A2-compliant single-mode cable for a dense urban FTTH deployment. Measured attenuation came in at 0.19 dB/km at 1550 nm — well within spec. Induced attenuation at the 7.5 mm bend radius tested below 0.03 dB per turn, exactly as stated. Delivery of the full order hit our site in 18 days. Technical documentation including OTDR test reports was complete and audit-ready. This supplier clearly understands the precision requirements of large-scale fiber deployment.

了解供应商

安讯光纤有限公司

入驻 Sinoali.com 7 年

所在地:China

FAQ

Q: What is bend-insensitive fiber?
A:Bend-insensitive fiber is a special optical fiber that maintains low transmission loss even under tight bending conditions, such as small radius bends or twists.
Q: What is the biggest advantage of bend-insensitive fiber?
Q: Can bend-insensitive fiber be used in FTTH projects?
Q: What bending radius can your bend-insensitive fiber withstand?
Q: Does bend-insensitive fiber support long-distance transmission?
Q: What is the operating temperature range of your fiber?

Product display

Anxun Optical Fiber Co., Ltd. is a technology-driven enterprise specializing in the research, development, and manufacturing of high-quality optical fiber products and communication solutions. With a strong focus on innovation and precision engineering, the company provides a wide range of products, including fiber optic cables, connectivity components, and customized network solutions for telecommunications, data centers, and industrial applications.

Committed to international standards and strict quality control, Anxun ensures reliable performance and long-term durability in all its products. The company continuously invests in advanced production equipment and technical expertise to meet the evolving demands of global communication infrastructure. Guided by a customer-centric approach, Anxun Optical Fiber Co., Ltd. strives to deliver efficient, cost-effective, and sustainable solutions, building long-term partnerships with clients worldwide.

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可定制 超低价
$412 1-49 千米 基准价
$394 50-99 千米 4.4% 优惠
$385 ≥100 千米 6.6% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 千米

运费合计:面议

商品小计 US$ 412.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
标准出口包装
样品:
可按需提供

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