产品概述
OPGW光缆技术规范与条件书——用于230kV线路500km OPGW光缆及附件供应。本文件为中英双语技术规范，涵盖OPGW光缆、引入光缆、单模光纤、接头盒、终端/配线箱、金具及防振锤等全部技术要求和商务条件。
第一部分：技术规范与条件书的目的
供应500公里OPGW光缆及其附件，用于230kV线路，以恢复电力输送与配送公共机构（PETDE）调度局的光纤通信网络。
第二部分：一般条件
- 投标人须提交一份单一技术报价，包含所有设备的技术手册和附加规范。
- 投标人须详细回答附表中各项内容，不得仅以”符合”作答。
- 投标人须提供一套完整图纸，包括导线及附件的详细尺寸和目录。
- 投标人须阐明OPGW光缆技术发展方面的改进及必要技术信息。
- 投标人须提供关于OPGW光缆制造和测试计划的充分信息。
- 投标人须提供由独立机构出具的质量保证证书（ISO）。
- 承包商须提供第三方实验室出具的完整测试报告（签发不超过五年），含实验室联系方式。
- PETDE将指派两名候选人参加合同签订后的OPGW光缆例行测试，费用由承包商承担。
- 承包商须为每盘发运的OPGW光缆提供测试报告。
- OPGW光缆须装在全新耐用金属线盘上，用木板保护，空盘不退还。
- 线盘须符合国际/国家标准，两侧标有旋转方向箭头，变更须经PETDE批准。
- 光缆端头须用热缩粘胶套密封，防止湿气侵入。
- 线盘须竖直运输并妥善固定防损。
- 外包装须放置标识标签（合同编号、买方、供货编号、制造日期、材料类型、数量含长度、主要技术参数、毛重/净重、制造商名称），线盘两端附金属铭牌。
- 投标人须遵守一年质保期。
- 投标人须提供不超过一米的OPGW光缆样品。
- 投标人须提供资格文件：制造商经验、年产能、ISO证书、质量保证计划、五年内主要客户及销售记录、五年内类似产品测试报告。
- 所供OPGW光缆须兼容叙利亚电网230kV杆塔安装。
- 承包商须为PETDE指派三名候选人提供为期一周的原产国培训（OPGW原理、安装、光纤熔接）。
第三部分：技术规范
1. OPGW 光缆 (OPGW-48B1-100[73;64.8])
| Item | Description (EN) | 描述 (CN) | Unit | Particulars |
|---|---|---|---|---|
| 1 | OPGW designation & type | OPGW 型号与类型 | OPGW-48B1-100[73;64.8] | |
| 2 | Manufacturer | 制造商 | Mentioned by bidder | |
| 3 | Reference standard of OPGW cable | OPGW 光缆参考标准 | IEC 61089 and IEEE 1138 | |
| 4 | Reference standard of AL strands | 铝绞线参考标准 | IEC 60104 | |
| 5 | Reference standard of ST strands | 钢绞线参考标准 | IEC 61232 (ACS) | |
| 6 | Number, diameter and material of Al. strands | 铝绞线数量、直径及材料 | (no.×mm) | Mentioned by bidder |
| 7 | Number, diameter and material of ST strands | 钢绞线数量、直径及材料 | (no.×mm) | 3/2.75/20%AS, 14/2.75/40%AS |
| 8 | Direction of outer layer | 外层绞向 | RIGHT HAND / 右向 | |
| 9 | Total area of cross section | 总截面积 | (mm²) | 100 |
| 10 | Area of optical unit cross section | 光纤单元截面积 | (mm²) | 3.14 |
| 11 | Overall diameter | 外径 | (mm) | ≤ 14 |
| 12 | Guaranteed Ultimate Tensile strength (UTS) | 保证极限抗拉强度 | (kN) | ≥ 78 |
| 13 | Every day working stress as % of UTS | 日工作应力占UTS百分比 | (%) | ≤ 20 |
| 14 | Final Modulus of elasticity | 最终弹性模量 | (kN/mm²) | 118.4 GPa |
| 15 | Coefficient of linear expansion | 线膨胀系数 | (×10⁻⁶/°C) | 14.9×10⁻⁶/K |
| 16 | DC Resistance at 20°C | 20°C时直流电阻 | (Ohm/km) | 0.478 |
| 17 | Max. continuous operating temperature | 最大连续运行温度 | (°C) | ≥ 80 |
| 18 | Installation minimum bending radius | 安装最小弯曲半径 | (mm) | 275 |
| 19 | Operation minimum bending radius | 运行最小弯曲半径 | (mm) | 206.25 |
| 20 | Standard maximum mass of OPGW | OPGW标准最大质量 | (kg/km) | 546 |
| 21 | Standard mass of Grease | 油脂标准质量 | (kg/km) | 7.8 |
| 22 | Drop point of grease | 油脂滴点 | (°C) | ≥ 120 |
| 23 | Maximum short circuit current capacity | 最大短路电流容量 | (kA²·sec) | 65 |
| 24 | Maximum fault current for 1 second | 1秒最大故障电流 | (kA) | 8.05 |
| 25 | Initial temperature of short circuit | 短路初始温度 | (°C) | 45 |
| 26 | Temperature rise of short circuit | 短路温升 | (°C) | 45～180 |
| 27 | Final temperature of short circuit | 短路最终温度 | (°C) | ≤ 180 |
| 28 | Optical unit characteristics | 光纤单元特性 | Type: G.652D; Material: Stainless Steel; OD: 2.7mm; ID: 2.3mm; Wall: 0.2mm; Color coding: Yes | |
| 29 | Number of Fibers | 光纤数量 | (no.) | 48 |
| 30 | Fiber strain in OPGW | OPGW中光纤应变 | (%) | Mentioned by bidder, < 0.2 |
| 31 | Water penetration compound | 阻水材料 | Yes | |
| 32 | Drawing numbers of cross section | 截面图编号 | 后附 | |
| 33 | Document and drawing reference | OPGW文件及图纸参考 | 后附 |
2. 光纤引入光缆 (GYFY63+53-48B1)
| Item | Description (EN) | 描述 (CN) | Unit | Particulars |
|---|---|---|---|---|
| 1 | Cable designation & type | 光缆型号与类型 | GYFY63+53-48B1 | |
| 2 | Manufacturer | 制造商 | Mentioned by bidder | |
| 3 | Reference standard of design & manufacture | 设计与制造参考标准 | IEC 60793 and IEC 60794 | |
| 4 | Overall Outer Diameter | 总外径 | (mm) | Mentioned by bidder |
| 5 | Guaranteed ultimate tensile strength | 保证极限抗拉强度 | (kN) | > 8 |
| 6 | Operating temperature range | 运行温度范围 | (°C) | -40 to +70 |
| 7 | Standard maximum mass of cable | 光缆标准最大质量 | (kg/km) | 230 |
| 8 | Installation minimum bending radius | 安装最小弯曲半径 | (mm) | 240 |
| 9 | Number of fibers | 光纤数量 | 48 | |
| 10 | Construction type of cable | 光缆结构类型 | Layer Stranding / 层绞式 | |
| 11 | Material of fiber tube | 光纤管材料 | PBT | |
| 12 | External fiber tube diameter | 光纤管外径 | (mm) | 2.6 |
| 13 | Fiber tube thickness | 光纤管壁厚 | (mm) | 0.35 |
| 14 | Tube filling compound | 管内填充化合物 | Thixotropic jelly compound | |
| 15 | Material of central member | 中心加强件材料 | FRP | |
| 16 | Diameter of central member | 中心加强件直径 | (mm) | 2.8 |
| 17 | Water blocking compound | 阻水化合物 | Jell / 凝胶 | |
| 18 | Material of core cover yarn layer | 芯层包覆纱材料 | Polyester binder | |
| 19 | Material of inner sheath | 内护套材料 | HDPE | |
| 20 | Nominal thickness of inner sheath | 内护套标称厚度 | (mm) | 0.7 |
| 21 | Material of intermediate sheath | 中间护套材料 | HDPE | |
| 22 | Nominal thickness of intermediate sheath | 中间护套标称厚度 | (mm) | 1.2 |
| 23 | Material of armor layer | 铠装层材料 | Corrugated steel tape | |
| 24 | Nominal thickness of armor layer | 铠装层标称厚度 | (mm) | Minimum 0.25 |
| 25 | Material of outer sheath | 外护套材料 | HDPE | |
| 26 | Nominal thickness of outer sheath | 外护套标称厚度 | (mm) | 1.5 |
| 27 | Conductive coating graphite | 导电涂层石墨 | 4.5.1 | |
| 28 | Document and drawing reference | 文件及图纸参考 | 后附 |
3. 单模光纤 (G.652.D)
| Item | Description (EN) | 描述 (CN) | Unit | Particulars |
|---|---|---|---|---|
| 1 | Fiber’s designation & type | 光纤型号与类型 | G.652.D | |
| 2 | Optical fibers mode | 光纤模式 | Single Mode / 单模 | |
| 3 | Reference standard of optical fibers | 光纤参考标准 | ITU-T G.652.D | |
| 4 | Coating diameter | 涂覆层直径 | (μm) | 235-250 |
| 5 | Cladding diameter | 包层直径 | (μm) | 125.0 ± 1.0 |
| 6 | Cladding non-circularity | 包层不圆度 | (%) | ≤ 1.0 |
| 7 | Mode field diameter | 模场直径 | (μm) | 9.2±0.5/1310nm; 10.4±0.8/1550nm |
| 8 | Mode field concentricity error | 模场同心度误差 | (μm) | ≤ 0.5 |
| 9 | Cut-off wavelength – fiber λc | 截止波长 – 光纤 | (nm) | ≤ 1250 |
| 10 | Cut-off wavelength – cable λcc | 截止波长 – 光缆 | (nm) | ≤ 1260 |
| 11 | Attenuation at 1310 nm | 1310nm 衰减 | (dB/km) | ≤ 0.35 |
| 12 | Attenuation at 1550 nm | 1550nm 衰减 | (dB/km) | ≤ 0.23 |
| 13 | Zero dispersion wavelength | 零色散波长 | (nm) | 1300-1322 |
| 14 | Chromatic dispersion at 1310 nm | 1310nm 色散 | (ps/nm·km) | ≤ 3.5 |
| 15 | Chromatic dispersion at 1550 nm | 1550nm 色散 | (ps/nm·km) | ≤ 18 |
| 16 | Fiber identification codes | 光纤识别码 | Yes, Color coding | |
| 17 | Proof test | 筛选试验 | (%) | 1 |
| 18 | Document and drawing reference | 文件及图纸参考 | Mentioned by bidder | |
| 19 | Splice type | 熔接类型 | Fusion splice | |
| 20 | Maximum individual loss | 最大单次损耗 | (dB) | ≤ 0.15 |
| 21 | Mean loss | 平均损耗 | (dB) | ≤ 0.1 |
4. 光纤接头盒
| Item | Description (EN) | 描述 (CN) | Particulars |
|---|---|---|---|
| 1 | Type | 类型 | OPGW Joint Closure |
| 2 | Capacity | 容量 | 48 fibers at least |
| 3 | Material | 材料 | Metal and Aluminium Alloy |
| 4 | Entrance | 入口 | 2 Ports |
| 5 | Usage | 用途 | OPGW Cable Connecting |
| 6 | Color | 颜色 | Any |
| 7 | Protection Grade of outer part | 外部防护等级 | IP 67, IP 68 |
| 8 | Protection degree of inner part | 内部防护等级 | IP55 |
| 9 | Fiber bending additional attenuation | 光纤弯曲附加衰减 | ≤ 0.01 dB |
| 10 | Applicable temperature range | 适用温度范围 | -40°C ~ +80°C |
| 11 | Diameter for OPGW | OPGW适用直径 | 13.5mm to 14mm |
| 12 | Number of trays fitted in enclosure | 盒内熔接盘数量 | 2, 4, 8 |
| 13 | Splicing | 熔接方式 | Shrinkable protection sleeve |
| 14 | Method of mounting | 安装方式 | Tower |
| 15 | Number of shrinkable protection sleeves | 每个接头盒热缩套管数量 | 96 |
5. 终端/配线箱
| Item | Description (EN) | 描述 (CN) | Unit | Particulars |
|---|---|---|---|---|
| 1 | Designation & type | 型号与类型 | Mentioned by bidder | |
| 2 | Manufacturer | 制造商 | Mentioned by bidder | |
| 3 | Material of outer part (box) | 外壳材料 | Paint steel | |
| 4 | Protection degree of outer part | 外部防护等级 | (IP) | 54 |
| 5 | Material of inner part (enclosure) | 内部材料 | Mentioned by bidder | |
| 6 | Protection degree of inner part | 内部防护等级 | (IP) | 48 |
| 7 | Material of organizer tray | 理线架材料 | Plastic | |
| 8 | Number of cable entries provided | 光缆入口数量 | (no.) | 2 |
| 9 | Number of patch cord outlets | 跳纤出口数量 | (no.) | 96 |
| 10 | Number of total splices in box | 盒内总熔接数 | (no.) | 192 |
| 11 | Dimensions of box (H×W×D) | 盒体尺寸 | (mm) | Mentioned by bidder |
| 12 | Mass of complete box | 整盒质量 | (kg) | Mentioned by bidder |
| 13 | Finish of box surface and painting | 盒体表面处理及喷涂 | Mentioned by bidder | |
| 14 | Functions available | 可用功能 | (Y/N) | 电路重路由/跳接 ✓; 电路断开 ✓; 跳纤与连接 ✓; 手动跳纤 ✓; 桥接测量 ✓ |
| 15 | Earth connections to frame |