Power Engineering 
K-JIANG
NameDescriptionContent
  • Beckhoff EL1904 | EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE
  • Beckhoff EL1899 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 10 µs, ground switching
  • Beckhoff ED1897 | EtherCAT Terminal, 32-channel digital input
  • Beckhoff EL1489 | EtherCAT Terminal, 16-channel digital input
  • Beckhoff ED1889 | EtherCAT Terminal, 16-channel digital input
  • Beckhoff EL1918 | EtherCAT Terminal, 8-channel digital input, 24 V DC, TwinSAFE, TwinSAFE Logic
  • Beckhoff EL1904 | EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE
  • Beckhoff EL1899 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 10 µs, ground switching
  • Beckhoff ED1897 | EtherCAT Terminal, 32-channel digital input, 24 V DC, adjustable, ground switching, push-in
  • Beckhoff EL1889 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms, ground switching
  • Beckhoff EL1852 | EtherCAT Terminal, 8-channel digital input
  • Beckhoff ED1819 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 10 µs, push-in
  • HIMA PT 201 | SILworX® Engineer
  • HIMA X-SB 01 HIMax® System Bus Module
  • KEBA Kemro X- Industrial Automation Platform open, modular, easy-to-use
  • Kollmorgen GOLDLINE servomotors
  • Kollmorgen GOLDLINE Motors with SERVOSTAR
  • Kollmorgen PMX Stepper Motors
  • Kollmorgen EKM Series Brushless AC Servo Motors
  • Kollmorgen Goldline® S Series Submersible Servo Motors
  • Kollmorgen Goldline EB and EBH Series
  • Kollmorgen Goldline B/M & BH/MH Series
  • GE Multilin™ 889 Generator Protection System
  • GE Multilin 859 Comprehensive and Compact Motor Protection
  • GE Multilin 869 Overview
  • GE Multilin 869 Comprehensive Motor Protection and Management
  • GE GridBeats™ APS Key Benefits and Applications
  • GE MULTILIN 850 Feeder and Bay Controller Solutions for Industrial and Utility Applications
  • GE The GridBeats™ APS is a family of hardware and software products
  • GE Multilin 8 Series Platform Overview
  • GE Multilin™ 845 Transformer Protection System
  • GE GridBeats™ APS Automation and Protection System
  • GE PQMII Power Quality Meter™
  • BAUMULLER b maXX softdrivePLC - Intelligence in the drive
  • BAUMULLER b maXX 6300 – Single / double-axis modules for maximum scalability
  • BAUMULLER b maXX 3300 - Servo-controller up to 5 kW
  • EATON Effortless control easyE4 nano PLC
  • Woodward LS-5 Series V2 Multi-Breaker Control for complex power management applications
  • EATON XN300 Slice card modular I/O system
  • Beckhoff EL1814 | EtherCAT Terminal, 4-channel digital input, 24 V DC, 10 µs, 3-wire connection
  • Beckhoff ED1829 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms
  • Honeywell X-NRI/EN Network Resource Interface
  • Honeywell x-smart System Management Software
  • Honeywell x-map4p Integrated Audio Player
  • Honeywell X-DA1500 High-efficiency Power Amplifier
  • Honeywell X-DA4125 HIGH EFFICIENCY POWER AMPLIFIER
  • Honeywell X-DA2250 High Efficiency Power Amplifier
  • Honeywell X-DA2250EN-B High Efficiency Power Amplifier
  • Honeywell X-DA1500EN High Efficiency Power Amplifier
  • Honeywell X-DA4125EN High Efficiency Power Amplifier with 24 VDC Backup Power Supply
  • Honeywell X-ND100 Digital Noise Detector
  • Honeywell X-K8 Extension Keypad
  • Honeywell X-K4 Extension Keypad
  • Honeywell X-NPMS Configurable Network Paging Station
  • Honeywell X-DCS3000 Digital Integrated System Manager
  • Honeywell X-DCS2000 Digital Integrated System Manager
  • Automotion LC-4 DC Brushless Motor Control
  • Honeywell X-DCS2000/EN Digital Integrated System Manager 50/60Hz 100-240V #4
  • Kongsberg M3 Sonar® HF with sound velocity sensor
  • Kongsberg M3 Sonar® HF
  • Kongsberg M3 SONAR® - 4000 M WITH SYNCHRONIZATION AND 1PPS
  • Beckhoff ED1839 | EtherCAT Terminal, 16-channel digital input, 24 V DC, adjustable, push-in
  • Beckhoff ED1809 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms, push-in
  • Beckhoff EL1809 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms
  • Beckhoff EL1808 | EtherCAT Terminal, 8-channel digital input, 24 V DC, 3 ms, 2-wire connection
  • Euresys Coaxlink Octo PCIe 3.0 eight-connection CoaXPress frame grabber
  • Euresys Coaxlink Mono CXP-12 LH
  • Euresys Coaxlink Duo CXP-12
  • Beckhoff EL1804 | EtherCAT Terminal, 4-channel digital input, 24 V DC, 3 ms, 3-wire connection
  • Beckhoff EL1512 | EtherCAT Terminal, 2-channel digital input, counter, 24 V DC, 1 kHz
  • Beckhoff EL1502 | EtherCAT Terminal, 2-channel digital input, counter, 24 V DC, 100 kHz
  • Beckhoff EL1262-0050 | EtherCAT Terminal, 2-channel digital input, 5 V DC, 1 µs, oversampling
  • Beckhoff EL1262-0010 | EtherCAT Terminal, 2-channel digital input + 2-channel digital output
  • Beckhoff EL1259 | EtherCAT Terminal, 8-channel digital input + 8-channel digital output, 24 V DC, 1 µs, 0.5 A, multi-timestamp
  • Beckhoff EL1258 | EtherCAT Terminal, 8-channel digital input, 24 V DC, 1 µs, multi-timestamp
  • Beckhoff EL1252-0050 | EtherCAT Terminal, 2-channel digital input, 5 V DC, 1 µs, timestamp
  • Beckhoff EL1252-0010 | EtherCAT Terminal, 2-channel digital input, 24 V DC, 10 µs, timestamp
  • Beckhoff ELX1058 | EtherCAT Terminal, 8-channel digital input, NAMUR, Ex i
  • Beckhoff ELX1054 | EtherCAT Terminal, 4-channel digital input, NAMUR, Ex i
  • Beckhoff EK/EC1xxx, BK1xx0 | EtherCAT Couplers
  • Beckhoff BK1150 | EtherCAT Compact Bus Coupler
  • Beckhoff BK1120 | EtherCAT Bus Coupler for standard Bus Terminals
  • Beckhoff EK1960 | TwinSAFE Compact Controller
  • Beckhoff EK1914 | EtherCAT Coupler with integrated digital standard and safety I/Os
  • Beckhoff EK1828-0010 | EtherCAT Coupler with integrated digital outputs
  • Beckhoff EK1828 | EtherCAT Coupler with integrated digital inputs/outputs
  • Kollmorgen Stainless Steel AKMH Series
  • Kollmorgen AKME Series Servo Motors
  • Kollmorgen Essentials™ Servo Motors
  • Kollmorgen Essentials Motors Offer High Performance at an Exceptional Value
  • Kollmorgen Essentials Drive: Plug In. Power Up. Perform.
  • Kollmorgen The Benefits of the Essentials Servo System
  • Kollmorgen AKM2G represents the latest evolution of the industry-leading AKM motor family
  • Kollmorgen AKM® 2G Servo Motors
  • Kollmorgen New AKD2G 24A Drive
  • Kollmorgen Automation Suite™ Motion in Minutes
  • Kollmorgen 1G Motion System
  • Kollmorgen Essentials™ Motion Systems
  • Woodward Gas Stop/Ratio Valve
  • Beckhoff EK1818 | EtherCAT Coupler with integrated digital inputs/outputs
  • Beckhoff EK1814 | EtherCAT Coupler with integrated digital inputs/outputs
  • Beckhoff EK1541 | EtherCAT Coupler with ID switch, plastic optical fiber
  • Beckhoff EK1501-0100 | EtherCAT Coupler, media converter
  • Beckhoff EK1501-0010 | EtherCAT Coupler with ID switch, single-mode fiber optic
  • Beckhoff EK1501 | EtherCAT Coupler with ID switch, multi-mode fiber optic
Current Location:

E-mail

Password

Register Forgot password?
DS3800NFMC | General Electric Fault Finder Light Display Mark IV
❤ Add to collection

DS3800NFMC | General Electric Fault Finder Light Display Mark IV

+86-18144100983
kongjiangauto@163.com
wind, petroleum, chemical, natural gas, Marine, mining, aviation, electronics, steel, nuclear power, electric power, coking, air separation and so on
PLC, DCS, servo, analog, Ethernet, digital, redundant module, tension system, excitation, generator management, human-machine interface, detection card, sensor, AC drive, etc
DS3800NFMC | General Electric Fault Finder Light Display Mark IV
U.S.$6588.00
U.S.$2352.00
Weight:2.500KG
Quantity:
(Inventory: 3)
Buy now
Add to cart
Product parameters
  • Tell:+86-18144100983
  • email:kongjiangauto@163.com
  • Application:wind/ petroleum/ chemical/ natural gas/ Marine/ mining/ aviation/ electronics/ steel/ nuclear power/ electric power/ coking/ air separation and so on
  • Series:PLC/ DCS/ servo/ analog/ Ethernet/ digital/ redundant module/ tension system/ excitation/ generator management/ human-machine interface/ detection card/ sensor/ AC drive/ etc
Feature
DS3800NFMC | General Electric Fault Finder Light Display Mark IV

Product Description P/N: DS3800NFMC Description / Specifications Description The DS3800NFMC is a Fault Finder Light Display used in the Mark IV series. It is designed to indicate fault conditions within the system through visual light signals. Technical Specifications Part # DS3800NFMC Category PLCs/Machine Control Subcategory PC Board PLC/Add-On Board Weight 1.00 lbs Manufacturer General Electric Product Type Fault Finder LGT Display Board Series Mark IV Information About DS3800NFMC The DS3800NFMC is a Fault Finder Light Display Board, engineered by General Electric, a leader in industrial automation and control technology. This board is an integral part of the Mark IV series, designed specifically for use in PLCs and machine control systems. It functions as a diagnostic tool within the control system, providing visual indication of faults or errors, thereby facilitating quick identification and resolution of issues. The DS3800NFMC falls under the category of PLCs/Machine Control, with a subcategory classification as a PC Board PLC/Add-On Board. This classification underscores its role as an add-on module designed to enhance the functionality of existing PLC systems by providing additional fault detection and display capabilities. The board is specifically tailored to integrate seamlessly with the Mark IV series, which is known for its robust performance and reliability in managing complex industrial processes. Weighing in at 1.00 lbs, the DS3800NFMC is compact yet robust, making it suitable for installation within various industrial control panels without adding significant weight or requiring extensive space. Its design is optimized for ease of installation, ensuring that it can be quickly integrated into existing systems with minimal disruption to ongoing operations. The compact nature of the board also facilitates easy handling during maintenance or upgrades, allowing technicians to replace or service the board efficiently. The primary function of the DS3800NFMC Fault Finder Light Display Board is to provide immediate visual feedback on the status of the control system.

It is equipped with a series of indicator lights that illuminate to signal specific faults or issues within the system. This feature is critical in industrial environments where rapid identification of faults is essential to maintaining operational efficiency and minimizing downtime. The clear and unambiguous light signals allow operators and maintenance personnel to quickly identify the nature of the fault, enabling prompt corrective action. The DS3800NFMC is particularly valuable in complex systems where multiple components and processes are managed simultaneously. In such environments, the ability to pinpoint the exact location and nature of a fault can significantly reduce the time required to troubleshoot and resolve issues. This capability not only enhances the reliability of the system but also contributes to the overall safety of the operation by ensuring that potential problems are addressed before they escalate into more serious issues. As part of the Mark IV series, the DS3800NFMC is built to the high standards of quality and reliability that are characteristic of General Electric products. The board is constructed using durable materials and advanced manufacturing processes, ensuring that it can withstand the rigors of continuous operation in demanding industrial environments. The board's design also includes features that protect it from common industrial hazards such as electrical noise, temperature fluctuations, and physical vibration, thereby ensuring consistent performance over its operational life. The DS3800NFMC is more than just a display board; it is a crucial component in the diagnostic and monitoring capabilities of the Mark IV control system. By providing real-time fault detection and display, it plays a key role in maintaining the operational integrity of the system. This is particularly important in industries where even minor disruptions can have significant consequences, such as in power generation, manufacturing, and process control. In summary, the General Electric DS3800NFMC Fault Finder Light Display Board is a specialized tool designed for use within the Mark IV series of PLCs and machine control systems. It offers reliable and immediate visual fault indication, enabling quick identification and resolution of issues within complex industrial environments. With its compact design, ease of installation, and robust construction, the DS3800NFMC is an essential component for enhancing the diagnostic capabilities of any Mark IV system. Its integration into the control system not only improves operational efficiency but also contributes to the overall safety and reliability of the industrial processes it supports. Manufacturer information General Electric (GE) is a multinational conglomerate founded in 1892, based in the United States. It operates in various industries, including aviation, healthcare, renewable energy, and power. GE is known for its innovations in technology, manufacturing, and infrastructure solutions. IQElectro is not an authorized distributor. QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply.IQElectro sells SURPLUS onlyand DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.

  • Beckhoff EL1918 | EtherCAT Terminal, 8-channel digital input, 24 V DC, TwinSAFE, TwinSAFE Logic
  • Beckhoff EL1904 | EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE
  • Beckhoff EL1899 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 10 µs, ground switching
  • Beckhoff ED1897 | EtherCAT Terminal, 32-channel digital input, 24 V DC, adjustable, ground switching, push-in
  • Beckhoff EL1889 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms, ground switching
  • Beckhoff EL1852 | EtherCAT Terminal, 8-channel digital input
  • Beckhoff ED1819 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 10 µs, push-in
  • HIMA PT 201 | SILworX® Engineer
  • HIMA X-SB 01 HIMax® System Bus Module
  • KEBA Kemro X- Industrial Automation Platform open, modular, easy-to-use
  • Kollmorgen GOLDLINE servomotors
  • Kollmorgen GOLDLINE Motors with SERVOSTAR
  • Kollmorgen PMX Stepper Motors
  • Kollmorgen EKM Series Brushless AC Servo Motors
  • Kollmorgen Goldline® S Series Submersible Servo Motors
  • Kollmorgen Goldline EB and EBH Series
  • Kollmorgen Goldline B/M & BH/MH Series
  • GE Multilin™ 889 Generator Protection System
  • GE Multilin 859 Comprehensive and Compact Motor Protection
  • GE Multilin 869 Overview
  • GE Multilin 869 Comprehensive Motor Protection and Management
  • GE MULTILIN 850 Feeder and Bay Controller Solutions for Industrial and Utility Applications
  • GE Multilin 8 Series Platform Overview
  • GE Multilin™ 845 Transformer Protection System
  • GE The GridBeats™ APS is a family of hardware and software products
  • GE GridBeats™ APS Key Benefits and Applications
  • GE GridBeats™ APS Automation and Protection System
  • GE PQMII Power Quality Meter™
  • BAUMULLER b maXX softdrivePLC - Intelligence in the drive
  • BAUMULLER b maXX 6300 – Single / double-axis modules for maximum scalability
  • BAUMULLER b maXX 3300 - Servo-controller up to 5 kW
  • EATON Effortless control easyE4 nano PLC
  • Woodward LS-5 Series V2 Multi-Breaker Control for complex power management applications
  • EATON XN300 Slice card modular I/O system
  • Beckhoff EL1814 | EtherCAT Terminal, 4-channel digital input, 24 V DC, 10 µs, 3-wire connection
  • Beckhoff ED1829 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms
  • Honeywell X-NRI/EN Network Resource Interface
  • Honeywell x-smart System Management Software
  • Honeywell x-map4p Integrated Audio Player
  • Honeywell X-DA1500 High-efficiency Power Amplifier
  • Honeywell X-DA4125 HIGH EFFICIENCY POWER AMPLIFIER
  • Honeywell X-DA2250 High Efficiency Power Amplifier
  • Honeywell X-DA2250EN-B High Efficiency Power Amplifier
  • Honeywell X-DA1500EN High Efficiency Power Amplifier
  • Honeywell X-DA4125EN High Efficiency Power Amplifier with 24 VDC Backup Power Supply
  • Honeywell X-ND100 Digital Noise Detector
  • Honeywell X-K8 Extension Keypad
  • Honeywell X-K4 Extension Keypad
  • Honeywell X-NPMS Configurable Network Paging Station
  • Honeywell X-DCS3000 Digital Integrated System Manager
  • Honeywell X-DCS2000 Digital Integrated System Manager
  • Automotion LC-4 DC Brushless Motor Control
  • Honeywell X-DCS2000/EN Digital Integrated System Manager 50/60Hz 100-240V #4
  • Kongsberg M3 Sonar® HF with sound velocity sensor
  • Kongsberg M3 Sonar® HF
  • Kongsberg M3 SONAR® - 4000 M WITH SYNCHRONIZATION AND 1PPS
  • Beckhoff ED1839 | EtherCAT Terminal, 16-channel digital input, 24 V DC, adjustable, push-in
  • Beckhoff ED1809 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms, push-in
  • Beckhoff EL1809 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms
  • Beckhoff EL1808 | EtherCAT Terminal, 8-channel digital input, 24 V DC, 3 ms, 2-wire connection
  • Euresys Coaxlink Octo PCIe 3.0 eight-connection CoaXPress frame grabber
  • Euresys Coaxlink Mono CXP-12 LH
  • Euresys Coaxlink Duo CXP-12
  • Beckhoff EL1804 | EtherCAT Terminal, 4-channel digital input, 24 V DC, 3 ms, 3-wire connection
  • Beckhoff EL1512 | EtherCAT Terminal, 2-channel digital input, counter, 24 V DC, 1 kHz
  • Beckhoff EL1502 | EtherCAT Terminal, 2-channel digital input, counter, 24 V DC, 100 kHz
  • Beckhoff EL1262-0050 | EtherCAT Terminal, 2-channel digital input, 5 V DC, 1 µs, oversampling
  • Beckhoff EL1262-0010 | EtherCAT Terminal, 2-channel digital input + 2-channel digital output
  • Beckhoff EL1259 | EtherCAT Terminal, 8-channel digital input + 8-channel digital output, 24 V DC, 1 µs, 0.5 A, multi-timestamp
  • Beckhoff EL1258 | EtherCAT Terminal, 8-channel digital input, 24 V DC, 1 µs, multi-timestamp
  • Beckhoff EL1252-0050 | EtherCAT Terminal, 2-channel digital input, 5 V DC, 1 µs, timestamp
  • Beckhoff EL1252-0010 | EtherCAT Terminal, 2-channel digital input, 24 V DC, 10 µs, timestamp
  • Beckhoff ELX1058 | EtherCAT Terminal, 8-channel digital input, NAMUR, Ex i
  • Beckhoff ELX1054 | EtherCAT Terminal, 4-channel digital input, NAMUR, Ex i
  • Beckhoff EK/EC1xxx, BK1xx0 | EtherCAT Couplers
  • Beckhoff BK1150 | EtherCAT Compact Bus Coupler
  • Beckhoff BK1120 | EtherCAT Bus Coupler for standard Bus Terminals
  • Beckhoff EK1960 | TwinSAFE Compact Controller
  • Beckhoff EK1914 | EtherCAT Coupler with integrated digital standard and safety I/Os
  • Beckhoff EK1828-0010 | EtherCAT Coupler with integrated digital outputs
  • Beckhoff EK1828 | EtherCAT Coupler with integrated digital inputs/outputs
  • Kollmorgen Stainless Steel AKMH Series
  • Kollmorgen AKME Series Servo Motors
  • Kollmorgen Essentials™ Servo Motors
  • Kollmorgen Essentials Motors Offer High Performance at an Exceptional Value
  • Kollmorgen Essentials Drive: Plug In. Power Up. Perform.
  • Kollmorgen The Benefits of the Essentials Servo System
  • Kollmorgen AKM2G represents the latest evolution of the industry-leading AKM motor family
  • Kollmorgen AKM® 2G Servo Motors
  • Kollmorgen New AKD2G 24A Drive
  • Kollmorgen Automation Suite™ Motion in Minutes
  • Kollmorgen 1G Motion System
  • Kollmorgen Essentials™ Motion Systems
  • Woodward Gas Stop/Ratio Valve
  • Beckhoff EK1818 | EtherCAT Coupler with integrated digital inputs/outputs
  • Beckhoff EK1814 | EtherCAT Coupler with integrated digital inputs/outputs
  • Beckhoff EK1541 | EtherCAT Coupler with ID switch, plastic optical fiber
  • Beckhoff EK1501-0100 | EtherCAT Coupler, media converter
  • Beckhoff EK1501-0010 | EtherCAT Coupler with ID switch, single-mode fiber optic
  • Beckhoff EK1501 | EtherCAT Coupler with ID switch, multi-mode fiber optic
  • Beckhoff EK1300 | EtherCAT P coupler
  • Beckhoff EK1122-0080 | 2-port EtherCAT junction, Fast Hot Connect
  • Beckhoff EK1122-0008 | 2-port EtherCAT junction with M8 connection
  • Beckhoff EK1121-0010 | 1-port EtherCAT junction, Extended Distance
  • Beckhoff EK1110-0043 | EtherCAT EJ coupler, CX and ELterminal connection
  • Beckhoff EK1110-0044 | EtherCAT EJ coupler, CX and EL terminal connection, EtherCAT junction
  • Beckhoff EK1110-0008 | EtherCAT extension with M8 connection
  • Beckhoff EC1110 | EtherCAT Terminal extension, RJ45, angled, push-in
  • Beckhoff CU8130-0240 | UPS modul, battery-backed
  • Beckhoff CU8130-0120 | UPS module, battery-backed
  • Beckhoff CU8110-0120 | UPS module, capacitive
  • Beckhoff CU8110-0060 | UPS module, capacitive
  • Beckhoff CX2072 | Embedded PC with Intel® Xeon® D-1567
  • Beckhoff CX2062 | Embedded PC with Intel® Xeon® D-1548
  • Beckhoff CX2042 | Embedded PC with Intel® Xeon® D-1527
  • Beckhoff CX2043 | Embedded PC with AMD Ryzen™ V1807B
  • Beckhoff CX2033 | Embedded PC with AMD Ryzen™ V1202B
  • Beckhoff CX20x3 | Embedded PC series
  • BAUMULLER b maXX 1000 Frequency converter
  • BAUMULLER b maXX 2400 Mini servo controller up to 2 kW
  • BAUMULLER b maXX 3300 Servo controller up to 5 kW
  • BAUMULLER b maXX 4600/4700 Peak and nominal load devices
  • BAUMULLER b maXX 4100 Regenerative power supply unit
  • BAUMULLER b maXX 4400 – The modular servo controller
  • BAUMULLER b maXX-drivePLC
  • BAUMULLER b maXX 4000 Modular servo controller
  • BAUMULLER b maXX 5600/5700 The application specific servo drive
  • BAUMULLER b maXX 5000 The safe, modular servo controller
How to install and debug this product? Matters needing attention
Where can I download the manual and programming software?
Is it in stock or need to be ordered?
Can you provide technical service?
Where can I order this series?
Do you have product selection list and pre-sale service?