RELAY; RELAY TYPE: DISTANCE PROTECTION; VOLTAGE (V): 110-250VAC 115VAC; CURRENT (A): IPH:1A, IE 1A; POWER: NO INFORMATION; FREQUENCIA (HZ): 50HZ; MATERIAL: NO INFORMATION; QUANTITY AND TYPE CONTACT: 12 OUTPUT RELAYS; WORKING RANGE: NO INFORMATION; IMPEDANCE NO INFORMATION; DESIGNATED USE: DISTANCE PROTECTION FOR HIGH VOLTAGE LINES; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL FEATURES: WITH I-PROTOCOL ADDITIONAL FEATURES: WITH IEC 61850 PROTOCOL, RS485 COMMUNICATION PORT; SUGGESTED BRAND: SIEMENS 7SA SUGGESTED BRANDS: SIEMENS 7SA6121-5BE92-7PR4+L0S
4 challenges of an international operation
The purchasing department for foreign-sourced indirect materials faces extra challenges on a daily basis due to the complexity that the international sourcing of products brings. In this article, we discuss the main challenges you need to be aware of.
