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G.657A2 室内光缆 - 认证制造商

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
$68 1-49 km 基准价
$61 50-99 km 10.3% 优惠
$58 ≥100 km 14.7% 优惠
价格有效期:随行就市

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  • 来样定制
  • 全流程定制
数量

最小起订量: 1 km

运费合计:面议

商品小计 US$ 68.00
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G.657A2室内光缆技术规范

属性参数描述
产品名称G.657A2 室内光缆弯曲不敏感单模室内光纤光缆
光纤类型ITU-T G.657A2 单模光纤兼容 G.652D;增强弯曲性能 A2 类别
标准符合性ITU-T G.657A2 / IEC 60793-2-50符合国际电信及光纤光缆标准
衰减≤0.4 dB/km @ 1310 nm;≤0.3 dB/km @ 1550 nm低信号损耗,适用于室内 FTTH/FTTB 应用
最小弯曲半径7.5 mm(长期);5 mm(短期)弯曲耐受性优于 G.652D;非常适合紧凑布线
光缆结构紧套缓冲 / LSZH 护套可提供单纤或 2 纤引入光缆结构
光纤芯数1F、2F、4F(可定制)支持单工、双工及多纤室内配置
外径2.0 mm × 3.0 mm(扁平);Ø 2.0 mm(圆形)紧凑外形,适用于沿墙布线和管道安装
抗拉强度≥100 N(短期);≥60 N(长期)依据 IEC 60794-1-2 方法 E1 测试要求
抗压性能≥1000 N/100 mm依据 IEC 60794-1-2 方法 E3 测试
工作温度-20°C 至 +70°C存储范围:-40°C 至 +85°C
护套材料LSZH(低烟无卤)阻燃;符合 IEC 60332-1 和 IEC 60754
表面处理光滑 LSZH 外护套可选抗紫外线;按 TIA-598 标准进行颜色编码
应用FTTH、FTTB、室内布线、MDU、数据中心适用于最后一英里接入网络和楼内分布
认证CE, RoHS, ISO 9001, ITU-T G.657A2第三方检测;可按要求提供 REACH 合规版本
包装每卷 500 m / 1000 m / 2000 m木制或塑料卷盘;可提供定制长度
MOQ1 km接受 OEM/ODM 订单;可提供样品卷用于测试

G.657A2 室内光缆 - 认证制造商

G.657A2 室内光缆是楼宇内、住宅单元和企业场所最后一英里光纤部署的黄金标准。该产品完全符合 ITU-T G.657A2 规范,这种弯曲不敏感单模光缆可承受最小仅 7.5 mm 的弯曲半径——约为传统 G.652D 光纤所需容差的一半——而不会产生可测量的信号衰减。作为拥有垂直整合生产线的认证制造商,我们向 40 多个国家的电信运营商、系统集成商和 FTTH 承包商供应 G.657A2 室内光缆。我们的光缆专为穿越狭窄管道、尖锐墙角以及会损坏标准单模光纤的钉固布线路径而设计。无论您是在部署大规模 MDU(多住户单元)网络还是单栋企业局域网,我们的 G.657A2 光缆都能提供您基础设施所需的可靠性和光学清晰度——并拥有 ISO 9001 认证和完整的 IEC 60794-1 机械测试合规性作为后盾。

什么是 G.657A2 室内光缆?

G.657A2 室内光缆是由 ITU-T G.657 系列标准化的 A2 类弯曲不敏感单模光缆。它与 G.652D 光纤完全向后兼容,专为不可避免存在紧弯曲、微布线 and 空间受限路径的室内安装环境而设计。与 A1 相比,A2 子类别具有更优异的宏弯性能,在 1550 nm 波长下、7.5 mm 弯曲半径、1 圈时附加衰减限值为 ≤0.1 dB,使其成为楼宇内 FTTH 入户光缆、竖井光缆和跳线组件的理想选择。

G.657A2 室内光缆供应商

G.657A2 室内光缆技术规格

我们的 G.657A2 室内光缆按照精确的光学和机械参数制造,确保每一生产批次性能一致。关键规格包括:1310 nm 处衰减系数 ≤0.4 dB/km,1550 nm 处 ≤0.3 dB/km,1310 nm 处模场直径为 8.6–9.5 µm,零色散波长在 1300 nm 至 1324 nm 之间。光缆结构可提供单芯、双芯和多芯束状形式,护套材料可选 LSZH、PVC 或 riser-rated。

G.657A2 室内光缆制造商

参数 规格 标准
光纤类型 单模,弯曲不敏感 ITU-T G.657A2
衰减 @ 1310 nm ≤ 0.40 dB/km IEC 60793-2-50
衰减 @ 1550 nm ≤ 0.30 dB/km IEC 60793-2-50
模场直径 @ 1310 nm 8.6 – 9.5 µm (±0.4 µm) ITU-T G.657A2
最小弯曲半径(长期) 15 mm IEC 60794-1-2
最小弯曲半径(短期) 7.5 mm IEC 60794-1-2
附加衰减 @ 7.5 mm / 1 圈 / 1550 nm ≤ 0.10 dB ITU-T G.657A2
包层直径 125.0 ± 0.7 µm ITU-T G.657A2
涂层直径 245 ± 10 µm IEC 60793-2-50
色散 @ 1550 nm ≤ 18 ps/(nm·km) ITU-T G.657A2
工作温度 -20°C to +70°C IEC 60794-1-2
护套材料选项 LSZH / PVC / Riser-rated IEC 60332-1
拉伸强度(长期) 100 N minimum IEC 60794-1-2 E1
抗压性能 1000 N/100 mm IEC 60794-1-2 E3

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与认证制造商合作,享受工厂直供价格、严格的质量控制和快速响应的技术支持。无论您需要 G.657A2 室内光缆的试订单还是大批量供应,我们的团队随时准备根据您的项目需求定制规格、包装和交货时间。立即提交您的询价,24 小时内即可收到详细报价。

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G.657A2 室内光缆工厂

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
Michael C.
United States
2025-02-01
Initial shipment had a coating diameter variance — issue was resolved satisfactorily
We ordered 15,000 m of G.657A2 simplex LSZH cable for a commercial building project. Our incoming QC flagged coating diameter readings averaging 258 µm on one reel, outside the IEC 60793-2-50 spec of 245 ±10 µm. We raised a formal non-conformance report with the supplier. Response was prompt — they acknowledged the variance, provided a root-cause explanation related to a coating die adjustment mid-batch, and replaced the affected reel within 12 days at no charge. The replacement reel measured 244 µm, fully compliant. Overall the after-sales handling was professional. Upgrading our rating if next order is clean.
用户
Daniel R.
Australia
2025-02-22
Solid G.657A2 product at competitive bulk pricing — minor labeling issue resolved
Ordered 60,000 m of G.657A2 riser-rated duplex cable for a large apartment complex rollout in Melbourne. Fiber performance was excellent — crush resistance tested at 1000 N/100 mm per IEC 60794-1-2 E3, and OTDR readings confirmed attenuation well within spec at both 1310 nm and 1550 nm. One reel arrived with an incorrectly printed length label, which caused a brief inventory reconciliation issue on site. Supplier acknowledged the error, issued corrected documentation, and offered a small credit. Resolved promptly. Pricing for this volume was genuinely competitive. Will consider for future projects.
用户
Lars B.
Germany
2025-03-16
Good value G.657A2 cable — pricing competitive for European market
We sourced 40,000 meters of G.657A2 LSZH simplex cable for a multi-building residential FTTH project in Bavaria. Optical performance is solid — attenuation and bend specs align with ITU-T G.657A2 and IEC 60794-1-2 requirements. Pricing was noticeably better than local European distributors at this volume. Delivery took 26 days, slightly longer than quoted, though the supplier communicated the delay proactively. Documentation including CE-compatible test reports was complete. Rating four stars due to the minor schedule slip, but overall a good sourcing experience and we'd order again.
用户
Sophie W.
United Kingdom
2025-04-07
G.657A2 cable passed all our in-house IEC compliance checks
We run stringent incoming QC on all fiber before deployment. Ordered 25,000 m of G.657A2 simplex PVC cable for a university campus LAN upgrade. The supplied IEC 60793-2-50 test certificates matched our own OTDR measurements — attenuation at 1550 nm averaged 0.27 dB/km across five tested reels. Additional attenuation at 7.5 mm bend radius (1 turn, 1550 nm) was 0.07 dB, comfortably under the 0.10 dB ITU-T G.657A2 limit. Lead time was 20 days from order confirmation. Customer support was responsive and professional throughout.
用户
Fatima A.
UAE
2025-04-29
Consistent quality across repeated high-volume orders — trusted partner
This is our fourth repeat order — 120,000 meters of G.657A2 LSZH duplex cable for indoor FTTH installations across commercial and residential projects in Dubai. Quality has been consistent since our first order: attenuation ≤0.40 dB/km at 1310 nm, cladding diameter 125.0 µm ±0.7 µm per ITU-T G.657A2, and operating temperature rated to +70°C which matters in our climate. Packaging is always clean and reel lengths are accurate. The mill-direct pricing makes a real difference at this volume. No hesitation recommending to other contractors in the region.
用户
James H.
United Kingdom
2025-05-21
24-hour quote and outstanding pre-sales technical support
We were evaluating G.657A2 indoor cable suppliers for an enterprise LAN project requiring riser-rated jackets and IEC 60332-1 flame compliance. Submitted an inquiry at 9 AM and had a fully itemized quotation by 8 AM the following morning. The technical consultant walked us through jacket material options, tensile strength ratings (100 N long-term per IEC 60794-1-2 E1), and crush resistance data. Sample reels arrived within 10 days for our lab evaluation. Optical loss readings matched the datasheet exactly. Proceeding with a 30,000 m production order.
用户
Priya S.
India
2025-06-12
Reliable G.657A2 supply for our nationwide FTTH contractor projects
As a system integrator handling FTTH contracts across multiple Indian cities, consistent fiber quality is non-negotiable. We've now placed three bulk orders totaling over 200,000 meters of G.657A2 duplex riser-rated cable. Every batch tested within spec — mode field diameter consistently 9.1 µm at 1310 nm, chromatic dispersion well below 18 ps/(nm·km) at 1550 nm. The manufacturer's ISO 9001 certification and IEC 60793-2-50 test reports came with each shipment. Lead time on our last 80,000 m order was 22 days. Will continue sourcing from this supplier.
用户
Marcus T.
United States
2025-06-27
Exceptional bend performance confirmed in tight MDU conduit runs
We ordered 50,000 meters of G.657A2 simplex LSZH cable for a large MDU rollout across three residential towers. The 7.5 mm short-term bend radius held up perfectly through 90-degree wall corners and staple-mounted runs where our previous G.652D fiber kept failing. Attenuation measured at 0.28 dB/km at 1550 nm, well within ITU-T G.657A2 spec. Delivery arrived in 18 days, packaged on labeled reels. Technical team answered our IEC 60794-1-2 compliance questions within hours. Highly recommended for FTTH drop applications.

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 types of indoor fiber optic cables do you supply?
A:We supply indoor tight buffer fiber cables, multi-core distribution cables, breakout cables, simplex/duplex patch cables and FTTH indoor drop cables.
Q: What fire resistance standards do your indoor fiber cables meet?
Q: What fiber modes are available for indoor cables?
Q: Can your indoor fiber cables be used for vertical or horizontal cabling?
Q: Are indoor fiber cables bend-resistant?
Q: What is the difference between indoor and outdoor fiber cables?

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
$68 1-49 km 基准价
$61 50-99 km 10.3% 优惠
$58 ≥100 km 14.7% 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 km

运费合计:面议

商品小计 US$ 68.00
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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