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intelligent


           The madžimum number of units


           (same size) within one secƟon is:













































           Standards

           t ' D  Ɛ ĂƌĞ ĂĐĐŽƌĚŝŶŐ ƚŽ /  ϲϬϰϯϵͲϭ͕ s  ϬϲϲϬ WͲϱ ĂŶĚ  ƵƐͲ W ĮĞĚďƵƐ ĐŽŵŵƵŶŝĐĂƟŽŶ ŶĞƚǁŽƌŬ ŝƐ ĂĐĐŽƌĚŝŶŐ ƚŽ
           EZϭϬ ;ĞůĞĐƚƌŝĐĂů ŝŶƐƚĂůůĂƟŽŶƐ ĂŶĚ ƐĞƌǀŝĐĞƐͿ͘ dŚĞ WƌŽĮď-   EϱϬϭϳϬ͘


           Interlock

           ZĞĂƌ D   sŝĞǁ  ƌĂǁĞƌ ZĞŵŽǀĂů  ĞǀŝĐĞ  ĞƚĂŝůƐ sĞƌƟĐĂů      ƚŚĞ K&& ƉŽƐŝƟŽŶ ǁŝƚŚ ƵƉ ƚŽ ϯ ƉĂĚͲůŽĐŬƐ͘   ƐƉĞĐŝĂů ƐLJƐƚĞŵ
           busbar shrouded by the metallic conduit and outputs con-  guarantees the perfect electrical grip between the unit
           nectors                                                  ƐƚĂďƐ ĂŶĚ ƚŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ͘  ĞƐŝĚĞƐ͕ ƚŚŝƐ ƐLJƐƚĞŵ ĂůůŽǁƐ Ă
            ĂĐŚ D   ƵŶŝƚ ĐĂŶ ďĞ ŽƉĞƌĂƚĞĚ ŝŶ ƚŚƌĞĞ ĚŝīĞƌĞŶƚ ŵŽĚĞƐ͗   ƐŵŽŽƚŚůLJ ŝŶƐĞƌƟŽŶͬǁŝƚŚĚƌĂǁĂů ŽĨ ƚŚĞ ƵŶŝƚ͕ ŝŶĚĞƉĞŶĚĞŶƚůLJ
           /ŶƐĞƌƚĞĚͬ ŽŶŶĞĐƚĞĚ ;/Ϳ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ ƉŽǁĞƌ   of the applied force.
           terminal block and the control circuit are connected to the   The main busbar is located at the top of the structure for
           busbar and the units are ready to run.                   ĞĂƐLJ ŝŶƐƚĂůůĂƟŽŶ͕ ŝŶƐƉĞĐƟŽŶ͕ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ ǁŝƚŚŽƵƚ
           dĞƐƚ ;dͿ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ ƉŽǁĞƌ ƚĞƌŵŝŶĂů ďůŽĐŬ ŝƐ   having to remove units.
           disconnected from the busbar, however the control circuit   dŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ŝƐ ůŽĐĂƚĞĚ ŽŶ ƚŚĞ ƌĞĂƌ ƉĂƌƚ ŽĨ ĞĂĐŚ ƐĞĐ-
           ŝƐ ĞŶĞƌŐŝnjĞĚ ĂŶĚ ƌĞĂĚLJ ƚŽ ďĞ ƚĞƐƚĞĚ͘ dŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ   ƟŽŶ͕ ƐŚƌŽƵĚĞĚ ďLJ Ă ŵĞƚĂůůŝĐ ĚƵĐƚ ƌĞĚƵĐĞ ƚŚĞ ƉŽƐƐŝďŝůŝƚLJ ŽĨ
           is useful when the control source is the same for the whole   ĂĐĐŝĚĞŶƚĂů ĐŽŶƚĂĐƚ ǁŝƚŚ ƚŚŽƐĞ ƉĂƌƚƐ͘ dŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ŝƐ
           D  ͘                                                     ĐŽŶŶĞĐƚĞĚ ƚŽ ƚŚĞ ŚŽƌŝnjŽŶƚĂů ďƵƐďĂƌ Ăƚ ƚŽƉ ŽĨ ĞĂĐŚ ǀĞƌƟĐĂů
            džƚƌĂĐƚĞĚͬ ŝƐĐŽŶŶĞĐƚĞĚ ; Ϳ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ    ƐĞĐƟŽŶ͘ dŚĞ ŐƌŽƵŶĚ ďƵƐďĂƌ ŝƐ ŚŽƌŝnjŽŶƚĂůůLJ ĂƐƐĞŵďůĞĚ ĂŶĚ
           power terminal block and the control circuit are discon-  ůŽĐĂƚĞĚ Ăƚ ƚŚĞ ďŽƩŽŵ ŽĨ ƚŚĞ ƐƚƌƵĐƚƵƌĞ͘
           nected from the busbar and the units can be removed      When neutral busbar is required, it must be located to-
           ĨƌŽŵ ƚŚĞ D  ͘                                            gether with the earth busbar compartment.
           dŚĞ ĚŝƐĐŽŶŶĞĐƚ ŽƉĞƌĂƟŶŐ ŚĂŶĚůĞ ;ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ Žƌ ĚŝƐĐŽŶ-  dŚĞƌŵĂů ǀŝƐŝŽŶ ŝŶƐƉĞĐƟŽŶ ĨŽƌ ƚŚĞ ƐƚĂď ĐŽŶƚĂĐƚ ŝƐ ƉŽƐƐŝďůĞ
           ŶĞĐƟŶŐ ƐǁŝƚĐŚͿ ŝƐ ŝŶƚĞŐƌĂůůLJ ŵŽƵŶƚĞĚ ŽŶ ƚŚĞ ƵŶŝƚ ĂŶĚ ŵĞ-  through specially designed apertures.
           chanically interlocked, so that the door cannot be opened    ƵƚŽŵĂƟĐ ƐŚƵƩĞƌƐ ĐŽǀĞƌ ƚŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ĐŽŶŶĞĐƟŽŶ ŝŶ
           with the disconnect ON.                                  the unit compartment when the unit is withdrawn to avoid
           dŚĞ ĚŝƐĐŽŶŶĞĐƚ ŽƉĞƌĂƟŶŐ ŚĂŶĚůĞ ŵĂLJ ďĞ ƉĂĚůŽĐŬĞĚ ŝŶ       accidental contact with the busbar.



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