“FOR ALARM INDICATOR SYSTEM, RELAY BOX
MAKER:JIAXING KEXUN ELECTRON CO
TYPE:SGK-7
SN NO.10SG1233
======================
FOR ALARM & MONITORING SYSTEM
BUILDER KONGSBERG MARITIME AS
TYPE K-CHIEF-500
BUILDING YEAR 2012 ” “CONDENSER MODULE PCB OF THE POWER UNIT OF THE RELAY BOX
SGK-7 ALARM INDICATOR SYSTEM INSTRUCTION, KX1. 229. 008SM V0. 2. CONNECTION DIAGRAM DRAWING, FIG.5, PAGE 8. ” KONGSBERG.K-CHIEF-500.KX 2. 908. 040 06. 4.22