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RRU3808 V200
Installation Guide
Issue: 04
Date:2010-03-05
HUAWEI TECHNOLOGIES Co., Ltd.
All manuals and user guides at all-guides.com

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Summary of Contents for Huawei RRU3808

  • Page 1 All manuals and user guides at all-guides.com RRU3808 V200 Installation Guide Issue: 04 Date:2010-03-05 HUAWEI TECHNOLOGIES Co., Ltd.
  • Page 2: Table Of Contents

    Installing the RRU on an Angle Steel …………………………….. Installing the RRU on a Wall ……………………………………….. Installing the RRU Cables ………………………………………….. RRU Hardware Installation Checklist …………………………….. Powering On the RRU …………………………………...………….. Appendix ………………………………………………………..…….. Change History …………………………………...………………….. Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.
  • Page 3: Safety Information

    Huawei. The safety precautions in the document are related to only Huawei products. Huawei is not liable for any consequence that results from the violation of universal regulations for safety operations and safety codes on design, production, and equipment use.
  • Page 4: Installation Tools

    All manuals and user guides at all-guides.com Installation Tools ESD gloves Hammer drill (with bit 14) Vacuum cleaner Phillips screwdriver Flat-head screwdriver (M3~M6) (M3~M6) Heat gun Knife Claw hammer Torque socket Wire stripper Adjustable wrench Wire cutter Power cable crimping pliers (with the diameter of at laest 32 mm) Torque wrench Combination wrench...
  • Page 5: Space Requirements

    All manuals and user guides at all-guides.com Installation Options On a metal pole On a U-steel On an angle steel On a wall The following figure describes the specifications for the metal pole, angle steel, and U-steel where the RRU is installed.
  • Page 6: Installation Modes

    All manuals and user guides at all-guides.com Dimensions and Installation Clearance Dimensions of the RRU 285 mm 170 mm 485 mm Recommended Clearance for a Minimum Clearance for a Single Single RRU 200 mm ≥300 mm ≥500 mm 300 mm Recommended Clearance for Minimum Clearance for Multiple Multiple Centralized RRUs...
  • Page 7 All manuals and user guides at all-guides.com Dimensions and Installation Clearance Recommended Horizontal Spacing for Minimum Horizontal Spacing for Two Two RRUs Installed in Parallel RRUs Installed in Parallel ≥300 mm ≥600 mm ≥600 mm 100 mm 400 mm 400 mm Recommended Vertical Spacing for Minimum Vertical Spacing for Two Two RRUs Installed in Parallel...
  • Page 8: Installation Procedure

    All manuals and user guides at all-guides.com Installation Procedure Preparing the Installation Cover plate Attachment plate Auxiliary bracket Dual-nut bolt Main bracket Front Back Main and auxiliary brackets for the RRU...
  • Page 9: Installing The Rru On A Metal Pole

    All manuals and user guides at all-guides.com Installing the RRU on a Metal Pole Installing a Single RRU on a Metal Pole 1. Install the main bracket. When installing the main bracket, ensure that the contact piece on the bracket is fixed. 1200 mm~1600 mm Contact piece You may fit one end of the auxiliary bracket on one dual-nut bolt assembly and then the other end on the...
  • Page 10 All manuals and user guides at all-guides.com Installing the RRU on a Metal Pole Installing Two RRUs Back-To-Back on a Metal Pole 1. Install an RRU. For details, see page 8 2. Install the main fixture for another RRU. Installing a Single RRU on a Metal Pole.
  • Page 11 All manuals and user guides at all-guides.com Installing the RRU on a Metal Pole Installing Multiple RRUs in Centralized Mode 1. Install the main fixture and the auxiliary fixture. For details, see page 8 Installing a Single RRU in Ordinary Mode.
  • Page 12 All manuals and user guides at all-guides.com Installing the RRU on a Metal Pole Installing Multiple RRUs in Centralized Mode 7. Install the fourth main fixture. 8. Fit the tabs on the attachment plate of the fourth RRU into the anchor slots on the fourth main fixture.
  • Page 13: Installing The Rru On A U-Steel

    All manuals and user guides at all-guides.com Installing the RRU on a U-Steel Plan view U-steel The procedure for installing the RRU on a U-steel is the same as that for installing the RRU on a metal pole. It is recommended that only one RRU be installed on a U-steel. Installing the RRU on an Angle Steel Plan view Angle steel...
  • Page 14: Installing The Rru On A Wall

    All manuals and user guides at all-guides.com Installing the RRU on a Wall 1. Place the auxiliary bracket at the installation position. Use a level to check that the auxiliary bracket is placed horizontally. Then, mark the anchor points by using a marking pen.
  • Page 15 All manuals and user guides at all-guides.com Installing the RRU on a Wall 3. Fit the auxiliary bracket on the expansion 4. Install the main bracket. bolts downward, and then tighten the bolts by using a combination wrench 17 mm. 30N•m Arrows are upwards 5.
  • Page 16: Installing The Rru Cables

    All manuals and user guides at all-guides.com on a Wall Installing the RRU 6. Install multiple RRUs. Recommended Clearance : ≥70 mm ≥70 mm ≥760 mm ≥760 mm Minimum Clearance: 560 mm 560 mm Installing the RRU Cables RRU Cable Connections Cable List Cable Connector Type...
  • Page 17 All manuals and user guides at all-guides.com Installing the RRU Cables RRU Cable Connections Single RRU When the length of the AISG multi-wire cable is not enough, you can choose the optional AISG extension cable. If the coaxial cable is used for the RET antenna when the STMA or Smart Bias-Tee (SBT) is used, the OOK signals are required.
  • Page 18 All manuals and user guides at all-guides.com Installing the RRU Cables Opening the Cover Plate Cabling Cavity of the RRU of the RRU Cabling Cavity Cable troughs for power cables Cable troughs for optical cables Cable troughs for power cables Cover plate of the cabling cavity Cabling cavity...
  • Page 19 All manuals and user guides at all-guides.com Installing the RRU Cables Closing the Cover Plate of the RRU Cabling Cavity The screws on the cover plate should be tightened until the fastening torque is 1.4 N·m. Tighten the screws on the cover plate of the cabling cavity in the sequence shown in the figure.
  • Page 20 All manuals and user guides at all-guides.com Installing the RRU Cables RRU+APM30(+24V) / APM30H(Ver.B, +24V) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 Strip the jacket of the DC RRU power cable for a small part, press the exposed shielding layer on the strap, and then connect the PGND cable on the strap to the nearest grounding bolt on the side in the APM30.
  • Page 21 All manuals and user guides at all-guides.com Installing the RRU Cables RRU+APM30H (Ver.B) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable RRU0 The DC RRU power cable is connected to one of the RRU0 to RRU5 terminals of the PDU. Strip the jacket of the DC RRU power cable for a small part, press the exposed shielding layer on the strap, and then connect the PGND cable on the strap to the nearest grounding bolt on the side in the APM30H(Ver.B).
  • Page 22 All manuals and user guides at all-guides.com Installing the RRU Cables RRU+TMC Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
  • Page 23 All manuals and user guides at all-guides.com Installing the RRU Cables RRU+TMC11H(Ver.A) / TMC11H(Ver.B) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
  • Page 24 All manuals and user guides at all-guides.com Installing the RRU Cables RRU+BBU Installed Against the Wall DC RRU power cable CPRI optical cable DCDU panel facing the side, and the BBU panel facing downward LOAD0 shielding layer When connecting the DC RRU power cable to the DCDU-03B you must add an OT terminal to the shielding layer.
  • Page 25: Rru Hardware Installation Checklist

    All manuals and user guides at all-guides.com RRU Hardware Installation Checklist Items The position for each equipment conforms to the engineering design and meets the space requirement. Sufficient space is reserved for equipment maintenance. The RRU is properly installed. The cover plate is fastened to the RRU cabling cavity. Waterproof check: The empty cable troughs in the cabling cavity of the RRU are waterproofed.
  • Page 26: Appendix

    All manuals and user guides at all-guides.com Appendix Binding the RRU and Installation Components 1. Bind the RRU by leading the lifting rope along the lower part of the adapting piece and through the handle, bind the main and auxiliary brackets with the lifting rope, and then bind the steering rope with the handle of the RRU, as shown in the following figures.
  • Page 27 All manuals and user guides at all-guides.com Appendix Adding OT Terminals by Using a Wire Stripper (Recommended) Adding the OT terminals to the power cable involves adding OT terminals to the DC RRU power cable and adding OT terminals to the shielding layer of the DC RRU power cable.
  • Page 28 All manuals and user guides at all-guides.com Appendix Adding OT Terminals to the Shielding Layer of the DC RRU Power Cable Lead the wires made of the shielding layers through heat- shrinkable tubes. Wrap the PVC insulating tape at the joint where the three OT terminal on wires meet.
  • Page 29 All manuals and user guides at all-guides.com Appendix Waterproofing Outdoor Cables The waterproof tape should be wrapped for an extra length of 20 mm away from the connectors at both ends. The tapes should be wrapped around the connector from the lower part to the upper part.
  • Page 30 All manuals and user guides at all-guides.com Appendix Pin Assignment of the RRU AISG Extension cable Pin of the AISG Pin of the AISG Wire Color Wire Type Instruction male connector female connector X1.1 X2.1 White/blue Twisted pair +12V Blue X1.7 X2.7 White/orange...
  • Page 31: Change History

    All manuals and user guides at all-guides.com Change History This describes the changes in the RRU3808 Installation Guide. 04(2010-03-05) This is the fourth commercial release. Compared with issue 03 (2009-12-10) of V200, the description on the cross-section area of the RRU power cable is added.
  • Page 32 All manuals and user guides at all-guides.com HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base Bantian Longgang Shenzhen 518129 People’s Republic of China www.huawei.com...

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