Huawei RRU3203 Installation Manual
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- Hardware maintenance manual (58 pages) ,
- Installation manual (96 pages) ,
- Hardware maintenance manual (19 pages)
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Summary of Contents for Huawei RRU3203
- Page 1 RRU3203 V100R001C01 Installation Guide Issue: 01 Date: 2010-04-13 HUAWEI TECHNOLOGIES CO., LTD.
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Page 2: Table Of Contents
Installing the RRU on an Angle Steel …………… Installing the RRU on 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: Installation Tools
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 least 32 mm [1.3 in.]) Torque wrench Combination wrench (21mm~21mm) for pole installation... -
Page 4: Space Requirements
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. 60 mm [2.4 in.] to 114 mm [4.5 in.] 8 0 m m ～... -
Page 5: Installation Modes
Dimensions and Installation Clearance Dimensions of the RRU 381 mm [15.0 in.] 170 mm [6.7 in.] 485 mm [19.1 in.] Recommended Clearance for a Minimum Clearance for a Single Single RRU 200 mm [7.9 in.] ≥300 mm [11.8 in.] ≥500 mm [19.7 in.] 300 mm [11.8 in.] Recommended Clearance for Minimum Clearance for Multiple... - Page 6 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 [11.8 in.] [23.6 in.] [23.6 in.] [3.9 in.] [15.7 in.] [15.7 in.]...
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Page 7: Installation Procedure
Installation Procedure Start Prepare the installation Install the RRU on a Install the RRU on a Install the RRU on an Install the RRU on a U-steel metal pole angle steel wall Install the RRU cables Checking the RRU Hardware Installation Power on the RRU Preparing the Installation Cover plate... -
Page 8: Installing The Rru On A Metal Pole
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 [47.2 in.]～ 1600 mm [63 in.] You may fit one end of the auxiliary bracket on one dual-nut bolt assembly and then the other end on the other dual-nut bolt assembly during the installation. - Page 9 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 7 2. Install the main fixture for another RRU. Installing a Single RRU on a Metal Pole. 3.
- Page 10 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 7 Installing a Single RRU in Ordinary Mode. 2. Relocate the attachment plate. M6X16 4.8 N•m [42.5 lbf•in.] 3.
- Page 11 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. 9.
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Page 12: Installing The Rru On A U-Steel
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 13: Installing The Rru On Wall
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. ≥650 mm ≥650 mm [25.6 in.] [25.6 in.] 128 mm... - Page 14 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 [0.7 in.]. 30 N•m [265.5 lbf•in.] Arrows are upwards 5.
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Page 15: Installing The Rru Cables
on a Wall Installing the RRU 6. Install multiple RRUs. Recommended Clearance : ≥855 mm ≥855 mm ≥70 mm ≥70 mm [33.7 in.] [33.7 in.] [2.8 in.] [2.8 in.] Minimum Clearance: ≥655 mm ≥655 mm [25.8 in.] [25.8 in.] Installing the RRU Cables RRU Cable Connections Cable List Cable... - Page 16 Installing the RRU Cables RRU Cable Connections Single RRU Start Install PGND cable When the length of the AISG multi-wire cable between the RRU and the RCU is not enough, you Install RRU RF can choose the optional AISG extended cable jumper between the RRU and the RCU.
- Page 17 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 Waterproofing filler Label for preparing cable clip...
- Page 18 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 [12.4 lbf•in.]. Tighten the screws on the cover plate of the cabling cavity in the sequence 1.4 N•m shown in the figure.
- Page 19 Installing the RRU Cables RRU+BBU Installed Against the Wall DC RRU power cable CPRI optical cable BBU power cable PGND cable DCDU panel facing the side, and the BBU panel facing downward LOAD6 LOAD0 The DC RRU power cable is connected to one group of the LOAD0 to LOAD5 terminals of the DCDU-03B. When the BBU and RRU are installed indoors, the DC RRU power cables need not to be grounded.
- Page 20 Installing the RRU Cables RRU+TMC/TMC11H Grounding the shielding layer of the power cable: Metal Shielding layer PGND cable (25 mm [1 in.]) DC RRU power cable CPRI optical cable LOAD0 DC RRU power cable At the end of the DC RRU power cable connected to the DCDU-03B, you need to make the shielding layer of the power cable into an OT terminal, and then connect the OT terminal to the PGND terminal of the corresponding port on the DCDU-03B.
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Page 21: Rru Hardware Installation Checklist
RRU Hardware Installation Checklist Items All self-made PGND cables are copper-based with the proper wire diameters. No breaking device such as switch and fuse is allowed for the electric connection of the grounding system. No short circuit is allowed. Each terminal on the grounding bar can be connected with only one wiring terminal of the PGND cable. -
Page 22: Appendix
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 23 Appendix Adding OT Terminals by Using a Wire Stripper (Recommended) Adding the OT terminals to the power cable involves adding OT terminals to the RRU power cable and adding OT terminals to the shielding layer of the RRU power cable. Label for preparing the power cable -48V DC power cable...
- Page 24 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 25 Appendix Waterproofing Outdoor Cables The waterproof tape should be wrapped for an extra length of 20 mm [0.8 in.] away from the connectors at both ends. The tapes should be wrapped around the connector from the lower part to the upper part. When wrapped for another layer, the tapes may not be cut.
- Page 26 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 Twisted pair DC Return A Orange X1.3 X2.3...
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Page 27: Change History
Change History This describes the changes in the RRU3203 Installation Guide. 01 (2010-04-13) This is the commercial issue. - Page 28 HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base Bantian Longgang Shenzhen 518129 People’s Republic of China www.huawei.com...