GENERAL PRINCIPLES FOR THE CREATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT.

UNGÜLTIG herausgegeben am 24.12.1993

SYNTHETIC TESTING OF HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS.

UNGÜLTIG herausgegeben am 29.12.1993

THREE PHASE OIL-INMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEDING 36 KV. PART 1: GENERAL REQUIREMENTS. SECTION 1: REQUIREMENT FOR MULTI-VOLTAGE TRANSFORMERS IN HIGH-VOLTAGE.

UNGÜLTIG herausgegeben am 21.5.1996

Three phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for multi-voltage transformers in high-voltage.

UNGÜLTIG herausgegeben am 22.10.2004

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for multi-voltage transformers in high-voltage.

UNGÜLTIG herausgegeben am 4.5.2011

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for dual voltage transformers in high-voltage.

UNGÜLTIG herausgegeben am 5.12.2017

THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEDING 36 KV. PART 1: GENERAL REQUIREMENTS. SECTION 2: REQUIREMENTS FOR BI-VOLTAGE TRANSFORMERS IN LOW-VOLTAGE.

UNGÜLTIG herausgegeben am 21.5.1996

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage.

UNGÜLTIG herausgegeben am 22.10.2004

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage.

UNGÜLTIG herausgegeben am 4.5.2011

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage

UNGÜLTIG herausgegeben am 5.12.2017