JE493DB-02 27KVA ISUZU GENSET DATABLAD HENT JE493DB-04 22KVA ISUZU GENSET DATABLAD HENT JE493ZDB-04 30KVA ISUZU GENSET DATABLAD HENT JE493ZLDB-02 41KVA ISUZU GENSET DATABLAD HENT