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长距离单模光纤电缆供应商

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
$150 1-49 千米 基准价
$143 50-99 千米 4.7% 优惠
$140 ≥100 千米 6.7% 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 千米

运费合计:面议

商品小计 US$ 150.00
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产品详情

远距离单模光纤技术规范

属性参数描述
光纤产品名称长距离单模光纤专为延长传输距离而设计的单模光纤,信号损耗极低
光纤等级与 ITU-T 分类ITU-T G.652D / G.654E标准单模光纤(G.652D)和超低损耗截止波长位移光纤(G.654E),适用于长距离应用
纤芯与包层直径范围纤芯:8.2 ± 0.4 μm;包层:125.0 ± 0.7 μm严格的尺寸公差确保一致的熔接性能和低连接器损耗
1310nm 衰减系数≤ 0.34 dB/km依据 IEC 60793-1-40 测量;适用于城域网和区域网络段
1550nm 衰减系数≤ 0.18 dB/km(标准);≤ 0.16 dB/km(超低损耗)针对 C 波段和 L 波段 DWDM 长距离传输系统优化
宏弯损耗性能R=30 mm 时 ≤ 0.10 dB(100 圈,1550nm)符合 IEC 60793-1-47;确保光缆安装和部署中的稳定性
色散系数1550nm 时 ≤ 18 ps/(nm·km);1310nm 时 ≤ 3.5 ps/(nm·km)低色散支持长距离高速 100G/400G 相干传输
批次合格率≥ 99.5%每批产品在发货前均经过 100% OTDR 和衰减测试
制造环境标准ISO 14644-1 Class 7 洁净室;温度:22 ± 2°C;湿度:45–55% RH受控环境防止预制棒拉丝和涂覆过程中的污染
核心原材料来源高纯度合成二氧化硅(SiO₂ 纯度 ≥ 99.999%)MCVD/OVD/VAD 工艺级二氧化硅预制棒;来自认证供应商
包装规格标准卷盘:25 km/卷;定制:5–50 km/卷;卷盘直径:400 mm木制或塑料卷盘,带防潮包装;适用于海运和空运
存储条件温度:-20°C 至 +60°C;湿度:≤ 85% RH;避免直接紫外线照射原包装平放存储;远离腐蚀性化学品
有效保质期≥ 20 年(在推荐存储条件下)密封二氧化硅结构确保长期机械和光学稳定性
应用场景长途骨干网络、海底光缆系统、DWDM/CWDM 传输、5G 前传/回传适用于城际、跨洋和国家骨干光纤基础设施
合规与认证ITU-T G.652D / G.654E、IEC 60793-2-50、TIA-492CAAB、RoHS 2.0通过国际认证,满足全球电信运营商采购要求
最小起订量(MOQ)500 km可灵活配置卷盘;接受样品订单(≥ 25 km)用于资格测试
月供应能力50,000 km/月由配备实时质量监控系统的自动化拉丝塔支持

长距离单模光纤电缆供应商

长距离单模光纤是现代电信基础设施的骨干,能够以无与伦比的信号完整性在大都市、区域和洲际网络中实现高速数据传输。随着全球对宽带连接、5G回传和基于云的数据服务的需求持续激增,单模光纤已成为全球运营商、互联网服务提供商和企业网络运营商的首选介质。与仅限于较短距离传输的多模光纤不同,长距离单模光纤支持超过数百公里的传输跨度而不会出现信号衰减,使其在海底光缆系统、长途陆地网络、DWDM部署和高容量数据中心互连中不可或缺。我们的工厂供应符合最严苛性能标准的优质SMF光缆,以具有竞争力的批发价格为全球买家提供可靠、低损耗的连接解决方案。

什么是长距离单模光纤?

长距离单模光纤是一种纤芯直径约为8–10 µm的光波导,设计用于传播单束光线,消除模间色散,并实现长距离超低衰减传输。该光纤类型符合ITU-T G.652、G.654和G.657国际标准,专为高带宽、长距离应用而设计,在这些应用中,信号保真度和最小损耗是关键的操作要求。

长距离单模光纤制造与生产流程

我们的单模光纤采用改进化学气相沉积(MCVD)和外部气相沉积(OVD)工艺,在通过 ISO 9001 认证的洁净室设施中制造。芯棒预制件制造经过严格的折射率分布和尺寸控制。每根光纤均在精确调控的温度下拉制,涂覆双层紫外固化丙烯酸酯,并在成缆前经过 100% 验证测试、几何测量和衰减筛选。所有生产批次均持有 RoHS、CE 和 ITU-T 合规认证。

长距离单模光纤供应商

长距离单模光纤技术规格

我们的长距离单模光纤在以下已验证参数下提供卓越性能:

长距离单模光纤制造商

  • 芯径: 8.2 µm (G.652D) / 9.0 µm (G.654E)
  • 包层直径: 125.0 ± 0.7 µm
  • 1310 nm 衰减: ≤ 0.34 dB/km
  • 1550 nm 衰减: ≤ 0.18 dB/km
  • 1550 nm 色散: ≤ 18 ps/(nm·km)
  • 偏振模色散(PMD): ≤ 0.1 ps/√km
  • 数值孔径: 0.13 ± 0.015
  • 工作温度范围: -60°C 至 +85°C
  • 光缆护套选项: LSZH、PE、PVC、铠装
  • 可用长度: 2 km、4 km、6 km 盘或定制切割

获取长距离单模光纤的竞争力报价

直接从我们的工厂采购长距离单模光纤,享受认证品质、灵活的MOQ政策以及可靠的全球物流。无论您需要小批量试用订单还是大规模电信部署,我们都提供量身定制的价格、快速交货时间和完整的文档支持,以简化您的采购流程。

  • 24/7专家光通信工程师支持
  • 所有批次均保证完全符合ITU-T、ISO、RoHS标准
  • 面向批量电信、FTTH和数据中心订单的独家批发折扣
  • 包含完整技术数据表和现场部署指导

立即联系我们,24小时内获取免费报价和完整规格表!

长距离单模光纤批发

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
David Carmichael
United States
2025-02-08
Initial spool labeling issue — resolved promptly, fiber quality is good
We ordered 120 km of G.652D fiber across 6 km spools for a long-haul terrestrial project. The fiber itself tested well — attenuation at 1550 nm at 0.18 dB/km and PMD ≤ 0.09 ps/√km. However, three spools arrived with mismatched batch labels versus the test report documentation, which created traceability concerns for our QA team. After raising the issue, the supplier issued corrected documentation within 48 hours and offered a goodwill discount on our next order. Problem resolved, and we're satisfied with how it was handled.
用户
Sandra Kowalczyk
Australia
2025-03-02
Competitive pricing on G.652D armored cable — quality meets expectations
We trialed 60 km of armored G.652D fiber for a regional long-haul link in Queensland. Cladding diameter measured at 125.0 ± 0.6 µm, within spec. Attenuation at both 1310 nm and 1550 nm windows met ITU-T G.652D requirements. Shipping to Australia took 18 days, which is reasonable. Pricing was about 12% below our previous domestic supplier for equivalent spec. We'd have rated 5 stars if the lead time were slightly shorter, but overall this is a dependable source for volume SMF procurement.
用户
Ahmed Al-Rashidi
UAE
2025-03-24
Good value G.652D fiber for data center interconnect — minor documentation delay
Ordered 80 km of G.652D PVC-jacketed SMF for a data center interconnect project in Dubai. Fiber performance was solid — attenuation at 1550 nm averaged 0.18 dB/km, and splice loss in our field tests was consistently low. The only issue was a two-day delay in receiving the ITU-T compliance certificates, which briefly held up our customs clearance. The team resolved it quickly once flagged. Overall, good price-to-performance ratio for the Gulf market and we'll likely reorder for the next phase.
用户
Thomas Hargreaves
United Kingdom
2025-04-15
Third repeat order — consistent quality keeps us coming back
This is our third bulk purchase: 400 km of G.652D on 4 km spools for ongoing FTTH feeder network builds across the Midlands. Quality has been consistent across all three orders — attenuation at 1310 nm never exceeded 0.33 dB/km in our field measurements. The factory accommodated a custom spool length request on our second order without MOQ penalty. Pricing remains competitive even as we scale volume. Reliable supplier relationships are hard to find in this market — this one delivers.
用户
Rachel Simmons
United States
2025-05-07
Excellent procurement experience — responsive team and fast delivery
From RFQ to delivery, the entire process was smooth. We needed 150 km of G.652D PE-jacketed fiber for an ISP metro expansion and received a detailed quotation with full spec sheets within 18 hours. The sales and engineering team clarified our questions on numerical aperture tolerances promptly. Delivery to our Chicago warehouse took 14 days. All compliance certs — ITU-T, ISO 9001, RoHS — were included. Customer service follow-up after delivery was a nice touch. Very professional B2B experience overall.
用户
Marcus Breitner
Germany
2025-05-29
Reliable direct-factory supply for our 5G backhaul infrastructure
We've now completed two procurement rounds for our 5G backhaul rollout — 300 km of G.652D armored cable in LSZH jacket. Both batches passed our internal EN 60794-1 acceptance tests without exception. Lead time was 15 days from PO confirmation, competitive against local EU distributors. The factory provided full ITP documentation and batch-level attenuation screening reports. Pricing at this quality tier is genuinely difficult to match from European sources. Will continue as our preferred SMF supplier.
用户
Priya Nambiar
India
2025-06-20
G.654E fiber met every spec for our submarine feeder link
Sourced 200 km of G.654E ultra-low-loss fiber for a coastal submarine feeder application. Core diameter uniformity at 9.0 µm and cladding at 125.0 ± 0.5 µm were verified by our in-house OTDR testing. Chromatic dispersion at 1550 nm measured ≤17 ps/(nm·km) — impressive. RoHS and CE certificates arrived with the shipment. The technical engineer support team responded within hours to our deployment queries. Highly recommend for long-haul submarine and terrestrial applications.
用户
James Whitfield
United Kingdom
2025-07-05
Outstanding attenuation performance for our DWDM long-haul rollout
We ordered 500 km of G.652D single-mode fiber for a regional DWDM backbone project. Measured attenuation at 1550 nm consistently came in at 0.17 dB/km — actually better than the ≤0.18 dB/km spec. PMD values were well within ITU-T G.652D compliance across all tested reels. Factory shipped 48 spools within 12 business days, and full test reports were included per reel. This level of technical consistency is exactly what large-scale telecom deployments demand.

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 single-mode fiber do you supply?
A:We supply OS1, OS2, G.652D, G.655, G.657 bend-insensitive and low-loss single-mode fiber for telecom and data transmission.
Q: What is the core and cladding diameter of single-mode fiber?
Q: What is the main application of single-mode fiber?
Q: What is the difference between single-mode and multi-mode fiber?
Q: Can single-mode fiber be used for outdoor and underground projects?
Q: What transmission speeds does single-mode fiber support?

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
$150 1-49 千米 基准价
$143 50-99 千米 4.7% 优惠
$140 ≥100 千米 6.7% 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 千米

运费合计:面议

商品小计 US$ 150.00
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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