EMERSON KJ3004X1-BA1 controller
EMERSON KJ3004X1-BA1 controller
g) Inspect the guards that provide mechanical protection for down conductors. Note any down conductors in areas with public access or subject to contact by equipment or machinery. All such down conductors must be guarded with metallic or non-metallic (preferably) guards to a height of at least 2.7 meters (9 feet) from grade or floor level. Such guards must be securely fastened in place and not show appreciable physical degradation. Metal guards to include electrical metallic tubing (EMT) and conduit must be bonded to the down conductor at the top and bottom. (4) A comprehensive survey of the fault protection subsystem should include the following items (figure 6-4). (a) Inspect the fault protection subsystem for conformance with the requirements of MIL-STD-188-124B and the National Electrical Code (NEC). Specifically, all equipment supplied with electric power and other electrical apparatus falling within the jurisdiction of the standard or the NEC, must be grounded in accordance with the standard or the code.
Main business of the company
1.Focus on DCS, PLC, robot control system and large servo system. Main products: various modules/cards, controllers, touch screens, servo drives.
2.Advantages: We supply imported genuine products, professional off production accessories, fast delivery and accurate delivery.
3.Main brands: ABB, GE/FANC, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, Emerson, OVATION, MOTOROLA, XYVOM, Honeywell HONEYWELL, Rexroth, KUKA, NI, DEIF, Yokogawa, Woodward WOODWARD, Ryan, Schneider SCHNEIDER, Yaskawa, Moog, PROSOFT, etc
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