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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Delta Electronics Q48SB, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Delta Electronics Q48SB one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Delta Electronics Q48SB. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Delta Electronics Q48SB should contain:
- informations concerning technical data of Delta Electronics Q48SB
- name of the manufacturer and a year of construction of the Delta Electronics Q48SB item
- rules of operation, control and maintenance of the Delta Electronics Q48SB item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Delta Electronics Q48SB alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Delta Electronics Q48SB, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Delta Electronics service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Delta Electronics Q48SB.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Delta Electronics Q48SB item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
OPTIONS Positive On/Off logic Heatsink available for extended operation OTP and OCP mode (Auto restart or latch) PRELIMINRY DATABRIEF DB_Q48SB12020NVF A_08312007 Delphi Series Q48SB, 240W Bus Converter DC/DC Power Modules: 48V in, 12V/20A out The Delphi Series Q48SB, 48V input, single output, verticall y mounted quarter brick, 24 0W bus[...]
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Page 2
2 SPECIFICA TIONS GENERAL SPECIFICA TIONS OUTPUT SPECIFICA TIONS Input Voltage 38~55V V olta g e Set Point T yp ical 11.85 Switching Freq uency Typical 200KHz Load Re g ulation T yp ical 370mV Isolation Voltag e In/Out 2250V Total Out p ut Ran g e 8.8V~13.7V Isolation Capacitance Typical 1000pF Ri pp le & Noise T yp ical 80 mV Isolation Resista[...]