Specification for mining type flameproof gate-end boxes - Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V) Ingestion-build-79769 This part of ISO/IEC 19784

This part of ISO/IEC 19784 is not required (and should normally not be referenced) when a complete biometric system is being procured from a single vendor

and to assist manufacturers and installers by eliminating unnecessary minor variations in the demands of purchasers

What is ISO 22568‑4 about

The assessment process is based on specified target test conditions given in this document

This includes requirements for strength grading machines

Specification for mining type flameproof gate-end boxes - Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V) Ingestion-build-79769 This part of ISO/IEC 19784What is BS 787 1 Flameproof gate end boxes about? BS 787 1 is a British Standard which specifies requirements for flameproof gate end boxes designed primarily for use, in the mining industry, on 3 phase a. c. circuits up to 650 V, for direct on line contactor starting and for the protection of coal cutters, conveyors, and loaders. Who is BS 787 1 Flameproof gate end boxes for? BS 787 1 on flameproof gate end boxes is helpful for: Mining industry