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㓪ࠊ䇈ᯢ                                                            ѻક䗝⫼᠟ݠ

            2.1   ⦃๗⏽ᑺ˖᳔催 40ćˈ᳔Ԣ-10ćDŽ                           2.1  Ambient air temperature˖max 40ć, min -10ćˊ
            2.2   ⍋ᢨ催ᑺ                                          2.2   Altitude
            2.2.1   ᱂䗮ൟѻકৃ೼ϡ䍙䖛 1000 ㉇ⱘ⍋ᢨ催ᑺϟ                     2.2.1    The altitude does not exceed 1000m above sea
            䖤㸠DŽ                                                 level for ordinary products.
            2.2.2   ܼᎹމൟѻકৃ೼╂⑓ǃޱ䴆ঞĊ㑻∵⿑ᴵ                         2.2.2  The  altitude does not  exceed 1000m above
            ӊϟˈϡ䍙䖛 1000 ㉇ⱘ⍋ᢨ催ᑺϟ䖤㸠DŽ                              sea-level and at the conditions of moisture, dewing and

                                                                pollution class Ċ  for  “all operating conditions”
                                                                products.
            2.2.3   催ॳൟѻકৃ೼⍋ᢨ催ᑺϡ䍙䖛 3000 ㉇៪                      2.2.3  The altitude  does  not exceed 3000m or  2000m
            2000 ㉇˄㾚乒ᅶ㽕∖㗠ᅮ˅ᴵӊϟ䖤㸠DŽ                               (according to customers’ requirements) for plateau-type
                                                                products.
            2.3   ໻⇨ᴵӊ                                          2.3  Atmosphere conditions
            2.3.1   ໻⇨Ё᮴Ϲ䞡ᕅડ⬉఼䆒໛㒱㓬ঞᇐ⬉㛑࡯                         2.3.1   There have to be no  gas that may  seriously
            ⱘ⇨ԧǃ㪌≑ǃ♄ᇬǃⲤ䳒ǃ࣪ᄺᗻ≝⿃ǃ∵൶ঞ㜤                             affect the  insulation and  conductive ability of  electric

            㱔ᗻ៪⟚⚌ᗻҟ䋼DŽ                                           equipments, steam, ash, salt, chemical deposit, pollution
                                                                and corrosive or explosive material.
            2.3.2   ܼᎹމൟѻકৃ೼Ⳍᇍ⑓ᑺı95%ᯊ䖤㸠˗᱂                       2.3.2    The relative humidity may be equal to or more
            䗮ൟѻકᑨ೼Ⳍᇍ⑓ᑺİ85%ᯊ䖤㸠DŽ                                  than 95% for “all operating conditions” products while
                                                                has to be less than 85% for ordinary productsˊ
            2.4   ᅝ㺙എ᠔ᑨ᮴☿♒ॅ䰽ǃϹ䞡㉝ᇬঞ࠻⚜䳛ࡼDŽ                         2.4    The site for installation should be no fire danger,
                                                                no serious powder and ash and no serious vibrationˊ


            3   ᡔᴃখ᭄㸹ܙ䇈ᯢ                                        3     Supplementary        explanation      for
                                                                technical data
            3.1   乱ᅮ⬉य़                                          3.1   Rated voltage
            3.1.1   ᓔ݇㉏ঞ৘㉏᠟䔺ѻકⱘ乱ᅮ⬉य़ᰃҹ᳔݊                         3.1.1    The rated voltage for all switches and varieties
            催Ꮉ԰⬉ य़ᴹᷛ⿄ ⱘDŽབ GN30-12QD/630 ǃ                       of trucks is designated by their maximum operating
            JN11-40.5Q/31.5 ੠ JCĊ-12/210-800 ㄝDŽ                 voltage, such as GN30-12QD/630, JN11-40.5Q/31.5
                                                                and JCĊ-12/210-800 etc.
            3.1.2   䰸ᓔ݇ঞ৘㉏᠟䔺ѻક໪ˈ݊ԭѻક߭ҹ⬉㔥                        3.1.2  The  rated  voltage for all  products except

            ⬉ य़ ㄝ㑻ᷛ ޚ ؐ԰Ў ѻ કⱘ乱 ᅮ ⬉य़DŽ བ                         switches and varieties of trucks is the standard value of
            LDJ1-35Q/350ǃJDZ10-10ǃSC9-50/10 ㄝDŽ                  voltage classes of the power system relatively, such as
                                                                LDJ1-35Q/350, JDZ10-10, SC9-50/10 etc.
            3.2   乱ᅮᎹ԰⬉य़                                        3.2    Rated operating voltage
            3.2.1   乱ᅮ⬉य़Ў 12kV ⱘᓔ݇ঞ৘㉏᠟䔺ˈ݊乱ᅮ                     3.2.1    The rated operating voltage is 10kV for
            Ꮉ԰⬉य़Ў 10kVDŽ                                         switches and varieties of trucks of rated voltage 12kV.
            3.2.2   乱ᅮ⬉य़Ў 40.5kV ⱘᓔ݇ˈ݊乱ᅮᎹ԰⬉य़                    3.2.2  The rated operating voltage is 35kV for switches
            Ў 35kVDŽ                                             of rated voltage 40.5kV.
            3.3   ⬉⌕Ѧᛳ఼ֱᡸ㑻ⱘޚ⹂㑻                                  3.3  The accuracy class for protective class of current
                 ᣝ GB 1208-2006 ᷛޚˈ⬉⌕Ѧᛳ఼ֱᡸ㑻ⱘޚ                   transformers
                                                                    In Standards GB1208-2006ˈthe accuracy class for
            ⹂㑻Ў˖ޚ⹂㑻 P ޚ⹂䰤ؐ㋏᭄DŽབ 10P15DŽ
                                                                protective  class  of current transformer consists of

                     ᑓϰಯӮѦᛳ఼ॖ᳝䰤݀ৌ       ഄഔ˖ᑓϰⳕಯӮᏖϰජ㸫䘧        ௕ۜġ

                     Ԩܥġ       c       ď໇೒Đc       ďޏ೬Đ     Ҏყġ       c                           ㄀ 2  义
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