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Summary of Contents for Huawei MTS9300A
- Page 1 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual Issue Date 2021-10-13 HUAWEI TECHNOLOGIES CO., LTD.
- Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
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Page 3: About This Document
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual About This Document About This Document Overview This document describes the product features, components, and maintenance methods. Figures provided in this document are for reference only. Intended Audience This document is intended for: ●... - Page 4 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual About This Document Symbol Description Supplements the important information in the main text. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues.
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Page 5: Table Of Contents
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual Contents Contents About This Document........................ ii 1 Safety Precautions........................1 1.1 General Safety..................................1 1.2 Personnel Requirements............................... 5 1.3 Electrical Safety..................................6 1.4 Installation Environment Requirements.......................... 7 1.5 Mechanical Safety................................... 9 1.6 Battery Safety..................................12 2 Product Overview........................ - Page 6 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual Contents 4.1.6 Cables....................................47 4.1.7 ESMs.......................................48 4.2 Identifying Component Faults............................49 4.2.1 Identifying Rectifier Faults............................. 49 4.2.2 Identifying Circuit Breaker Faults..........................49 4.2.3 Identifying SMU Faults..............................49 4.3 Replacing Components............................... 50 4.3.1 Replacing an SMU02C..............................50 4.3.2 Replacing a UIM05B1...............................51...
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Page 7: Safety Precautions
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions Safety Precautions 1.1 General Safety Statement Before installing, operating, and maintaining the equipment, read this document and observe all the safety instructions on the equipment and in this document. - Page 8 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Storage conditions that do not meet the requirements specified in this document General Requirements ● Before installing, operating, or maintaining the equipment, remove any conductive objects such as watches or metal jewelry like bracelets, bangles, and rings to avoid electric shock.
- Page 9 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions red. (The marks should cross the edges of the bolts, as shown in the following figure.) ● Before installing, operating, or maintaining a cabinet, clean up any water, ice, snow, or other sundries on the top of the cabinet to prevent sundries from falling into the cabinet when you open the cabinet door.
- Page 10 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions Personal Safety ● If there is a probability of personal injury or equipment damage during operations on the equipment, immediately stop the operations, report the case to the supervisor, and take feasible protective measures.
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Page 11: Personnel Requirements
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions Symbol Description Indicates that the equipment is not safe to use in tropical climates. Indicates a fan assembly or moving part. This symbol is silkscreened on or attached to the panel of a fan assembly, warning operators to keep away. -
Page 12: Electrical Safety
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions NO TE ● Professionals: personnel who are trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance ●... -
Page 13: Installation Environment Requirements
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Before connecting a power cable, check that the label on the power cable is correct. ● Before connecting the power supply, ensure that cable connections are correct. ●... - Page 14 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions vents, or feeder windows of the equipment room. Ensure that no liquid enters the equipment to prevent faults or short circuits. ● Before installing the equipment into a cabinet, ensure that the cabinet is secured and will not tilt or fall down due to loss of balance, which can cause personal injury or equipment damage.
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Page 15: Mechanical Safety
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions D ANGER ● Set a restricted area and eye-catching signs for working at heights to warn away irrelevant personnel. ● Carry the operation machinery and tools properly to prevent them from falling off and causing injuries. - Page 16 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Do not drag steel ropes and hoisting tools or bump hoisted objects against hard objects during hoisting. Using Ladders ● Use wooden or fiberglass ladders when you need to perform live working at heights.
- Page 17 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions When climbing a ladder, take the following precautions to reduce risks and ensure safety: ● Keep your body steady. ● Do not climb higher than the fourth rung of the ladder from the top.
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Page 18: Battery Safety
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Move or lift the equipment by holding its handles or lower edges. Do not hold the handles of modules (such as power supply units, fans, and boards) that are installed in the equipment because they cannot support the weight of the equipment. - Page 19 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Dispose of waste batteries in accordance with local laws and regulations. Do not dispose of batteries as household waste. If a battery is disposed of improperly, it may explode.
- Page 20 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions Flammable Gas NO TICE ● Do not use unsealed lead-acid batteries. ● To prevent fire or corrosion, ensure that flammable gas (such as hydrogen) is properly exhausted for lead-acid batteries.
- Page 21 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 1 Safety Precautions ● Keep the lithium battery loop disconnected during installation and maintenance. ● When the ambient temperature is lower than the lower limit of the operating temperature (charge is forbidden at 0°C), do not charge the lithium battery.
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Page 22: Product Overview
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 2 Product Overview Product Overview 2.1 Overview The multiple telecommunication system (MTS) is a total solution that provides an outdoor operating environment, security management, and monitoring networks for wireless telecom sites. It integrates the outdoor cabinet, temperature control unit, telecom power supply, monitoring unit, network management system, AC and DC power distribution units, and surge protection devices. -
Page 23: Cabinet Description
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 2 Product Overview 2.2 Cabinet Description Figure 2-1 Appearance Table 2-1 Cabinet description Item MTS9304A-HD2002 MTS9304A-HD2002 (01074838) (01074838-001) External 2000 mm x 650 mm x 650 mm (including the 100 mm high... - Page 24 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 2 Product Overview Item MTS9304A-HD2002 MTS9304A-HD2002 (01074838) (01074838-001) Installation mode Installed on a floor Application It can be used in Class C environments and cannot be used Environment in Class D environments.
- Page 25 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 2 Product Overview (7) Space for lead-acid (8) Light (9) DCDB48-200-16B batteries (10) Ambient temperature (11) Battery power distribution (12) Heat exchanger sensor (13) Battery temperature sensor Figure 2-3 MTS9304A-HD2002 interior (01074838-001)
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Page 26: Components
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Components 3.1 Power Distribution Units 3.1.1 DCDB48-200-16B and Power Subracks Figure 3-1 DCDB48-200-16B and power subrack (01074838) (1) DCDB48-200-16B ground (2) Power subrack ground (3) AC input module screw screw... - Page 27 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Figure 3-2 DCDB48-200-16B and power subrack (01074838-001) (1) DCDB48-200-16B ground (2) Power subrack ground (3) AC input module screw screw (4) LLVD2 distribution (5) LLVD1 distribution (6) BLVD distribution (7) SMU02C...
- Page 28 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components DMU02C1 Figure 3-3 DMU02C1 panel (1) Run indicator (2) Alarm indicator (3) RS485 communications ports Table 3-2 Indicator description Name Color Status Description Green The DMU is faulty or has no DC indicator input.
- Page 29 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Table 3-4 Pin definitions for the RS485 port Signal Description Transmits data over RS485 Receives data over RS485 3, 6, 7, 8 – Figure 3-5 DIP switch NO TE ● When multiple DCDB48-200-16Bs are cascaded, you need to set the address DIP switch for the DMU02C1.
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Page 30: Ac And Battery Power Distribution Box
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components 3.1.2 AC and Battery Power Distribution Box Figure 3-6 AC power distribution box (1) Maintenance socket and circuit breaker Table 3-5 Specifications of the AC power distribution box Item Specifications... -
Page 31: Monitoring Module Smu02C
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components 3.2 Monitoring Module SMU02C Figure 3-8 SMU02C (1) SD card slot (2) Running indicator (3) Minor alarm indicator (4) Major alarm indicator (5) Buttons (6) USB ports (protected by a... - Page 32 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Buttons Table 3-8 Button description Button Name Description Press to browse menus or select parameters. Down Back Returns to the previous menu without saving the settings. ● Enters the main menu from the standby screen.
- Page 33 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components NO TICE Using a WiFi module not provided by the Company may cause function abnormalities or data loss. The Company will not be liable for any loss caused thereby. Communications Ports...
- Page 34 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Table 3-10 Pin definitions for the FE port Signal Description Transmit data over FE. Receive data over FE. 4, 5, 7, 8 Null Table 3-11 RS485/RS232 port pin definitions Signal Description Transmit data over RS485.
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Page 35: User Interface Module Uim05B1
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components 3.3 User Interface Module UIM05B1 Figure 3-10 Panel (1) Dry contact and sensor (2) COM communications port (3) Battery temperature sensor ports port (4) Door status sensor port (5) Battery switch... -
Page 36: Rectifier
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Signal Description RS485_RX– RS485 data – 12 V Power supply RS485_TX+ RS485 data + RS485_TX– RS485 data – Grounding Grounding 3.4 Rectifier A rectifier converts AC input power into stable DC power. - Page 37 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Indicator Color Status Description Blinking The rectifier is being queried. at 0.5 Blinking The rectifier is loading an application at 4 Hz program. Alarm Yellow No alarm is generated. indicator Steady ●...
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Page 38: Heat Exchanger Hxc300S
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components 3.5 Heat Exchanger HXC300S Figure 3-14 Appearance (1) Internal circulation fan (2) Heat exchanger core (3) External circulation fan (behind the cover) Table 3-15 Specification Item Description Maximum power 350 W... -
Page 39: Sensors
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Item Description Storage -40°C to +70°C temperature Altitude < 4000 m Humidity 5%-95% RH Noise Complies with GR487. Acoustic pressure level: ≤ 65 dBA@1.5 m 3.6 Sensors 3.6.1 Door Status Sensor... - Page 40 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Figure 3-17 Appearance 2 DIP Switch The following figure shows the DIP switch on a digital T/H sensor. The following table describes the DIP switch settings. Figure 3-18 DIP switch (model A)
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Page 41: Temperature Sensor
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Technical Specifications Table 3-17 Specifications of digital T/H sensor A Item Specifications (model Specifications (model B) Operating voltage 9–16 V Operating –20°C to +80°C temperature Storage temperature –40°C to +80°C (non-condensing) -
Page 42: Lithium Battery Esm-48100B1
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components 3.8 Lithium Battery ESM-48100B1 Appearance Figure 3-22 Panel and ports (1) Ground screw (2) Alarm output dry contacts (3) Battery status indicator DO1/DO2 (4) Communications port (5) Communications port (6) Buzzer port (reserved) - Page 43 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Table 3-18 LED indicator description Silk Item Color Description Screen Green Steady on: Communication is normal indicator (including board startup, self-check, software loading, and board power-on when not loaded; excluding sleep when the power port or PWR port is energized).
- Page 44 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Silk Item Color Description Screen Green 1. 0–24% capacity indicators 25% indicator: blinking Other SOC indicators: off 2. 25%–49% capacity 25% indicator: steady on 50% indicator: blinking Other SOC indicators: off 3.
- Page 45 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Table 3-19 Pin definitions of communications ports RJ45 Pin Signal Description Remark RS485 T+ RS485 transmission + Four-wire RS485 communications, complying RS485 T- RS485 transmission – with the Modbus protocol...
- Page 46 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Silk Definition Description Alarm Screen Status Overload If the ESM raises one of the following warning, alarms, the dry contact supplies an overdischar alarm signal: Discharge undervoltage alarm, protection discharge undervoltage protection, and...
- Page 47 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 3 Components Item Specifications Ripple and noise ≤ 200 mV IP rating IP40 Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd.
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Page 48: Maintenance
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance 4.1 Routine Maintenance Maintenance personnel perform routine maintenance periodically based on site requirements. The recommended interval is six months. If any fault is detected, rectify it in a timely manner. For details about the maintenance and troubleshooting of lithium batteries, see the corresponding lithium battery manuals. -
Page 49: Ac And Dc Power Distribution
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Item If... Then... Check whether the The front or rear of Remove the blockage front and rear of rectifiers is blocked or or clean up the dust. rectifiers are blocked dusty. -
Page 50: Rectifier
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Item If... Then... Check whether a DC ● Load overcurrent Rectify any overcurrent output circuit breaker occurs. or short circuit. Turn is OFF and a fuse is on the circuit breaker ●... -
Page 51: Monitoring Unit
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Item Possible Fault Cause Suggestion Check the yellow indicator Steady on: 1. Check the ambient status (normal: off). temperature status, and ● Because the ambient clean the cabinet air temperature is high, the channel. -
Page 52: Parameters On The Smu
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Possible Cause Suggestion Item Check the yellow ● Steady on: A minor 1. Check related components based on indicator status. alarm or warning is alarms. generated. 2. Replace the SMU. -
Page 53: Cables
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Item Possible Fault Cause Suggestion Check whether the ● Battery current detection 1. Check that the current displayed total load current fault. monitoring cable is is the same as the actual securely connected. -
Page 54: Esms
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Item If... Then... Check whether cables ● Cables are too ● Replace the cables have overheated and thin. with cables of the are deteriorating. required thickness. ● Cables are not properly routed. -
Page 55: Identifying Component Faults
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Maintenance Maintenance Measure Interval Item Connection Check the bolt at every terminal and tighten any loose bolt. If a cable temperature exceeds 40°C (feels hot), locate the cause. Semi-annual Voltage ●... -
Page 56: Replacing Components
NO TE Record the software version of the old SMU. If the old SMU is damaged and cannot be viewed, send the barcodes of the old SMU and the cabinet to Huawei service personnel for query. Step 2 Remove the communications cable from the SMU02C panel and record the cable information.. -
Page 57: Replacing A Uim05B1
Step 10 Reconnect the communications cable to the SMU02C panel based on the recorded cable information. ----End Follow-up Procedure Pack the removed component and have it sent to the local Huawei warehouse. 4.3.2 Replacing a UIM05B1 Prerequisites ● The ESD wrist strap, ESD gloves, ESD box or bag, and toolbox are available. -
Page 58: Replacing A Rectifier
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Step 3 Loosen the screws on the UIM05B1 panel, pull the handle until it is engaged, and take out the UIM05B1. Figure 4-3 Removing the UIM05B1 Step 4 Install the new UIM05B1. -
Page 59: Replacing A Circuit Breaker
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Figure 4-4 Removing a rectifier Step 4 Push the locking latch on the new rectifier towards the left, and pull out the handle. Step 5 Place the new rectifier at the entry to the correct slot. -
Page 60: Replacing Heat Exchanger Fans
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance NO TICE ● Before replacing a circuit breaker, switch the circuit breaker to OFF. Do not operate with power on. ● Power-off will disconnect the power supply to loads. Obtain prior consent from customers before replacing a circuit breaker. - Page 61 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Figure 4-7 Removing the UIM05B1 Step 4 Disconnect the interconnection terminal from the fan power cable. Step 5 Remove the fan cover. Step 6 (Optional) Remove the fan baffle. NO TE Perform this step when replacing internal circulation fans.
- Page 62 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Figure 4-9 Replacing an external circulation fan Step 9 Install the fan to the fan fixing plate. Figure 4-10 Installing a new internal circulation fan Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd.
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Page 63: Replacing A Door Status Sensor
Step 17 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 4.3.6 Replacing a Door Status Sensor Prerequisites ●... -
Page 64: Replacing An Ambient Temperature And Humidity Sensor
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Procedure Step 1 Open the cabinet door and remove the shell of the door status sensor. Step 2 Record the positions where the alarm cables connect to the door status sensor, and unscrew the alarm cables. -
Page 65: Replacing A Battery Temperature Sensor
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Step 3 Disconnect the cable from the communications port on the sensor. Step 4 Remove the faulty sensor. Figure 4-13 Removing a sensor Step 5 Set the DIP switch of the new sensor based on the recorded information. -
Page 66: Replacing A Light
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual 4 Maintenance Figure 4-14 Position of a battery temperature sensor Step 4 Properly place the new battery temperature sensor and bind it securely with a cable tie. Step 5 Reconnect the battery temperature sensor cable to the UIM. -
Page 67: Replacing An Esm
Figure 4-15 Installing a new light Step 4 Connect the light power cable. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 4.3.10 Replacing an ESM Prerequisites ● The protective gloves, Phillips screwdriver and socket wrench are available. - Page 68 ● Fill in the fault card with the information about the removed component. ● Contact your local Huawei office to handle the faulty component. Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd.
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Page 69: A Technical Specifications
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual A Technical Specifications Technical Specifications A.1 Environment Specifications Table A-1 Environment specifications Item Specifications Operating temperature –20ºC to +45ºC with 1120 W/m solar radiation Transport temperature –40°C to +70°C Storage temperature –40°C to +70°C Operating humidity 5%–95% RH... -
Page 70: Electrical Specifications
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual A Technical Specifications A.2 Electrical Specifications Table A-2 Electrical specifications Item Specifications AC input AC input system and 220/380 V AC three-phase four- input voltage wire, compatible with 220 V AC single-phase Input frequency Frequency range: 45–66 Hz;... -
Page 71: Emc Specifications
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual A Technical Specifications Item Specifications DC output DC output overvoltage The default value is 59.5 V DC, and protection protection threshold the value range is –56 V DC to – 60.5 V DC. - Page 72 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual A Technical Specifications Item Specifications Conducted EN61000-4-6: 2006 susceptibility (CS) Power port: 10 V (criterion A) Signal port: 3 V (criterion A) Surge susceptibility EN61000-4-5: 2005 ● (For the AC power port) differential mode: 2 kV, 8/20 µs (criterion B);...
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Page 73: B Electrical Conceptual Diagrams
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual B Electrical Conceptual Diagrams Electrical Conceptual Diagrams Figure B-1 Electrical conceptual diagram Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. -
Page 74: C Associations Between Uim Dry Contacts And Alarms
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) C Associations Between UIM Dry Contacts and User Manual Alarms Associations Between UIM Dry Contacts and Alarms NO TE The DIN/ALM1-3 is a multiplexing port. By default, the DO output function is multiplexed. Table C-1 Associations between dry contacts and alarms... - Page 75 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) C Associations Between UIM Dry Contacts and User Manual Alarms Port Type Silk Screen Associated Alarm ALM6 Battery High Temperature, Battery Very High Temperature, Battery Low Temperature, Battery Very Low Temperature, High Ambient Temperature,...
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Page 76: D Acronyms And Abbreviations
MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual D Acronyms and Abbreviations Acronyms and Abbreviations BLVD Battery low voltage disconnection Electromagnetic compatibility Electromagnetic interference Electromagnetic susceptibility HTTPS Hypertext Transfer Protocol Secure LLVD Load low voltage disconnection International Electrotechnical Commission MTBF... - Page 77 MTS9300A Telecom Power (Ooredoo, Indonesia, MTS9304A-HD2002) User Manual D Acronyms and Abbreviations User interface module Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd.