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Summary of Contents for Huawei ETP4830-A1
- Page 1 ETP4830-A1 Embedded Power User Manual Issue Date 2017-08-08 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
NOTICE is used to address practices not related to personal injury. Calls attention to important information, best practices and tips. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 4 Optimized the content of the document, including standardizing the terminology and improving the accuracy of the description Issue 03 (2013-04-18) Modify operating temperature, input voltageand output voltage. Issue 02 (2012-12-03) Port description is modified. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 5 ETP4830-A1 Embedded Power User Manual About This Document Issue 01 (2012-05-11) This issue is the first official release. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 6: Table Of Contents
4.3.6 Connecting the 230 V AC Single-Phase of TN 400 V Net or TT 400 V Net Input Power Cable ......28 4.3.7 Connecting the Dual-Live of IT 230 V Net or TN 208 V Net AC Input Power Cable ..........29 Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 7 7.2.10 Batt Chg. Overcur..............................47 7.2.11 Load Loop Break ..............................47 7.2.12 Batt Loop Trip................................ 48 7.2.13 Batt Off .................................. 48 7.2.14 Door Alarm ................................48 Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 8 7.4 Replacing Components ............................... 53 7.4.1 Replacing a Rectifier ............................... 53 7.4.2 Replacing an SMU ..............................54 A Technical Specifications ......................56 B Acronyms and Abbreviations ....................60 Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 9: Safety Precautions
Personnel who plan to install or maintain Huawei equipment must receive thorough product training, understand all necessary safety precautions, and be able to correctly perform all operations. Huawei will not be liable for any consequences that are caused by the violation of general safety regulations and equipment usage safety standards. -
Page 10: Electrical Safety
Before connecting the AC power supply, ensure that electrical connections are complete. Before connecting cables to loads or battery cables, check cable and terminal polarities to prevent reverse connections. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 11: Battery Safety
Ensure that battery cables do not come in contact with water. Battery Short Circuit Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 12: Cable Layout
Ensure that cables meet the VW-1 testing requirements. Do not route cables behind the air exhaust vents of rectifiers in the cabinet. Ensure that all cables are securely bound. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 13: Mechanical Safety
Do not drill holes into a cabinet without permission. Incorrect drilling operations may affect the electromagnetic shielding of the cabinet and damage cables inside. Metal shavings from drilling may short-circuit boards inside the cabinet. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 14 Secure the cabinet to a pallet truck before you transport it. When you move a cabinet, ensure that it does not bump into other objects or fall down. Figure 1-2 Transportation gradient Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 15: Overview
User Manual 2 Overview Overview 2.1 Introduction The ETP4830-A1 is a box-type power system that supplies power for -48 V DC communications equipment. It uses 15 A rectifiers and provides a maximum output current of 30 A. 2.2 Features The ETP4830-A1 has the following features: ... -
Page 16: Configuration
One SMU01C Rectifier The following rectifiers are supported: One to two R4815G1s One to two R4815N1s NOTE The R4815G1 and R4815N1 can be installed together. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 17: Components
Do not mix up the slots for installing the SMU and rectifier. Otherwise, the SMU and rectifier may be damaged. 3.2 Rectifier Rectifiers convert AC input into stable DC output. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 18 The communication between the rectifier and at 0.5 Hz the SMU has been interrupted. Fault indicator The rectifier is running properly. Steady on The rectifier has been locked out due to Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 19: Smu
3 Components Indicator Color Status Description output overvoltage. The rectifier has no output due to an internal fault. 3.3 SMU 3.3.1 SMU01A Appearance Figure 3-3 SMU01A appearance Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 20 Alarm indicator No critical or major alarm is generated. Steady on A critical or major alarm is generated. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 21 Baud rate: 9600 bit/s or RS485/RS232 19,200 bit/s RS485/RS232 RS485/RS232 Baud rate: 9600 bit/s or 19,200 bit/s NOTE All ports are protected by a security mechanism. Figure 3-5 Communications port Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 22 Table 3-6 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Receives data over RS485. RX232 Receives data over RS232. TX232 Sends data over RS232. PGND Protective grounding. Reserved Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 23: Smu01B
(9) Four buttons (10) Liquid crystal display (LCD) Indicators Table 3-7 Indicator description Name Color Status Description Running status Green The SMU01B is faulty or has no Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 24 You need to log in again if no button is pressed within 8 minutes. Communications Ports Table 3-9 Communications ports Port Communications Mode Communications Parameters RS485/RS232 Baud rate: 9600 bits/s or 19,200 bits/s Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 25 Table 3-10 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Receives data over RS485. RX232 Receives data over RS232. TX232 Sends data over RS232. PGND Protective grounding. Reserved Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 26: Smu01C
(6) Battery temperature ports sensor port sensor port (7) RS485/RS232 port (8) Handle (9) COM port (10) Locking latch (11) Four buttons (12) Liquid crystal display (LCD) Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 27 The LCD screen becomes dark if no button is pressed within 5 minutes. You need to log in again if no button is pressed within 8 minutes. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 28 The COM ports and RS485/RS232 ports work in active/standby mode. Either of them is at work. The RS485 and RS232 serial ports are mutually exclusive. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 29 Table 3-15 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Receives data over RS485. RX232 Receives data over RS232. TX232 Sends data over RS232. PGND Protective grounding. Reserved Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 30: Installation
ETP4830-A1 Embedded Power User Manual 4 Installation Installation 4.1 Installing a Subrack Install the subrack in 19-inch rack, as shown in Figure 4-1. Figure 4-1 Installing a subrack Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 31: Installing Components
Step 3 Insert the rectifier into the slot and slide the rectifier into the subrack along the guide rails. Step 4 Push the handle upwards. Step 5 Push the locking latch towards the right to secure the handle. Figure 4-3 Installing a rectifier ----End Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 32: Installing Cables
Step 2 Connect the signal cables to the corresponding dry contacts. Step 3 Remove the flat-head screwdriver and check that the signal cables are connected securely. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 33: Connecting The Communications Cable
(2) Remote management Connecting a Communications Cable to the SMU01B Connect the COM port on the SMU01B to the corresponding serial port on the Huawei access network communications equipment using a communications cable when you use the U2000 network management system to remotely manage the power supply system, as shown in Figure 4-7. - Page 34 Figure 4-8 Connecting the SMU01C and the power and environment monitoring device Alarm signals of the power system can be uploaded over dry contacts. Connect dry contact signal cable to the EXT-ALM0 port on the BBU. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 35: Connecting The Dc Load Cable
Figure 4-9 Connecting the SMU01C and the BBU (1) BBU (2) EXT-ALM0 port 4.3.4 Connecting the DC Load Cable Procedure Step 1 Connect the DC load cable. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 36: Connecting The Battery Cable
Step 2 Connect the neutral wire (an M4 OT terminal is used for the cable) to the wiring terminal marked as N. Step 3 Connect the live wire (an M4 OT terminal is used for the cable) to the wiring terminal marked as L. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 37: Connecting The Dual-Live Of It 230 V Net Or Tn 208 V Net Ac Input Power Cable
Step 3 Connect the L2 wire (an M4 OT terminal is used for the cable) to the wiring terminal marked as N. Figure 4-13 Connecting the dual-live wire AC input power cable Step 4 Reinstall the protective cover. ----End Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 38: Verifying The Installation
Check that all cables are arranged neatly and bound properly to their nearest cable ties, and are not twisted or overly bent. Check that cable labels are properly and securely attached in the same direction. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 39: Commissioning
Step 4 Check the Run indicator (green) and LCD on the SMU panel. If the indicator is blinking and the LCD is on, the SMU is successfully powered on. ----End Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 40: Setting The Display Language
The preset user name of SMU01B is admin, and the preset password is 00200. The preset user name of SMU01C is admin, and the preset password is 000001. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 41: Setting System Type
Range: 0.05 C10-0.25 C10 6.5.2 SMU01B and SMU01C Set Battery String to 1, set Capacity to the total capacity of battery strings, and set Charge Coef as required. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 42: Optional) Setting Dc Parameters
38.0-44.9 V 6.7 (Optional) Setting Hibernation Parameters 6.7.1 SMU01A Set Rect Redund Ena to Enable if you need to use the intelligent hibernation function of the rectifiers. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 43: Smu01B And Smu01C
Site DO (1-8) Close Set the parameter Summary Alarm Act as required. DI (1-8) Close Set the parameter Alarm as required. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 44: Smu01B And Smu01C
Before you use the WebUI to remotely manage the SMU01A, set the required IP parameters. Procedure Step 1 Apply to the site or equipment room network administrator for a fixed IP address. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 45 IP Address 192.168.0.10 according to the address assigned by the network administrator. Subnet Mask 255.255.255.0 Set this parameter according to the address assigned by the network administrator. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 46 IP Address 192.168.0.10 Set this parameter according to the address assigned by the network administrator. Subnet mask 255.255.255.0 Set this parameter according to the address assigned by Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 47: Main Menu
6-1. The default user name is admin, and the default password is 001. Figure 6-1 WebUI login page Step 6 On the Network Configuration page, select SNMP. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 48 Figure 6-2 SNMPv1 and SNMPv2c parameters If the SNMP version is SNMPv3, set User Name, Authentication Protocol Password, and Privacy Protocol Password, as shown in Figure 6-3. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 49: Connecting The Battery Supply
ETP4830-A1 Embedded Power User Manual 6 Commissioning Figure 6-3 SNMPv3 parameters Step 7 Set the SNMP trap destination address and trap port. Step 8 Upload the MIB libraries HUAWEI-MIB.mib and HUAWEI-SITE-MONITOR-MIB.mib to the NMS. ----End 6.10 Connecting the Battery Supply Prerequisites To avoid damage to batteries, reinstall the battery fuse only after correctly setting the battery parameters for the monitoring unit. - Page 50 Step 5 Observe the power system for 15 minutes. If no alarm is generated on the SMU LCD, the voltage and current for batteries and loads are normal. In this case, clean and leave the site. ----End Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 51: Maintenance
0.1 ohm. normal. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 52: Rectifying Common Faults
Check whether the AC input voltage is below the AC undervoltage alarm threshold (180 V AC by default). If so, handle the AC input fault. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 53: Dc Over Volt
This alarm is generated only for the power system that has ambient temperature sensors installed. Possible Causes The ambient overtemperature alarm threshold is not set properly on the SMU. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 54: Amb. Under Temp
Check whether the battery temperature controlling system is faulty. If yes, rectify the fault. The alarm is cleared when the battery temperature falls within the allowed range. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 55: Batt Under Temp
Check whether the load circuit breaker has tripped or the load fuse has blown. If so, locate and rectify the circuit fault, and then switch on the circuit breaker or replace the fuse. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 56: Batt Loop Trip
This alarm is generated only for the power system that has door status sensor installed. Possible Causes The cabinet doors are open. The door status sensor is faulty. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 57: Water Alarm
Check the Fault indicator on the rectifier panel. If it is steady red, remove the rectifier, and then reinstall it after the indicator turns off. If the alarm persists, replace the rectifier. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 58: Rect Protection
Reinstall the rectifiers. If the alarm persists, replace the rectifiers. Restart the SMU. If the alarm persists, replace the SMU. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 59: Rect Comm Fault
The rectifier is faulty. If the AC input is abnormal, ask maintenance personnel for the mains supply to rectify Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 60: Identifying Smu Faults
The Run indicator (green) is The SMU has failed to Check whether blinking fast. communicate with the host. communication between the SMU and the host is normal. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 61: Replacing Components
Step 2 Push the locking latch on the right side of the panel towards the left. Step 3 Gently draw the handle outwards, and then remove the rectifier from the subrack, as shown in Figure 7-1. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 62: Replacing An Smu
Figure 7-2 Installing a rectifier Step 7 Remove the protective gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 7.4.2 Replacing an SMU Prerequisites You have obtained an ESD wrist strap, a pair of protective gloves, an ESD box or bag. - Page 63 Step 5 Reset SMU parameters. Figure 7-4 Installing an SMU ----End Follow-up Procedure Pack the removed component and have it sent to the local Huawei warehouse. Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 64: A Technical Specifications
≥ 0.99 (100% load) Power factor DC output Output voltage range -42 V DC- -58 V DC Default output voltage -53.5 V DC Maximum output 2000 W Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 65 DC and lasts for more than 500 ms, the rectifier experiences a latch-off. Conducted Emission Input port: CISPR 22/EN 55022 Class B (CE) Output port: CISPR 22/EN 55022 Class A Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 66 Dimensions (H x W x 43.6 mm x 442 mm x 255 mm ≤10 kg (with rectifiers) Weight Protection level IP20 Installation mode Adapts to 19-inch cabinets and ETSI Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 67 ETP4830-A1 Embedded Power User Manual A Technical Specifications Category Item Specifications cabinets by using different types of mounting ears Maintenance mode Maintained from the front Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 68: B Acronyms And Abbreviations
Acronyms and Abbreviations electromagnetic compatibility International Electrotechnical Commission Internet Protocol liquid crystal display Power Distribution Unit protective earth site monitoring unit Transmission Control Protocol Universal Serial Bus Issue 10 (2017-08-08) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.