CTN 82/SC 4 : ELECTRICAL METROLOGY

UNE-EN 60051-1:2000

UNE-EN 60051-1:2000

Superseded Historical

Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts

€87.00

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UNE-EN 61557-6:1999

UNE-EN 61557-6:1999

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 6: RESIDUAL CURRENT DEVICES (RCD) IN TT AND TN SYSTEMS.

€56.00

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UNE-EN 60477:1999

UNE-EN 60477:1999

Superseded Historical

LABORATORY D.C. RESISTORS

€66.00

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UNE-EN 60477/A1:1999

UNE-EN 60477/A1:1999

Superseded Historical

LABORATORY D.C. RESISTORS

€32.00

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UNE-EN 60477-2:1999

UNE-EN 60477-2:1999

Superseded Historical

LABORATORY RESISTORS. PART 2: LABORATORY A.C. RESISTORS

€64.00

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UNE-EN 60477-2/A1:1999

UNE-EN 60477-2/A1:1999

Superseded Historical

LABORATORY RESISTORS. PART 2: LABORATORY A.C. RESISTORS

€30.00

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UNE-EN 61557-2:1999 ERRATUM

UNE-EN 61557-2:1999 ERRATUM

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 2: INSULATION RESISTANCE.

€0.00

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UNE-EN 61010-2-042:1999

UNE-EN 61010-2-042:1999

Superseded Historical

SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE. PART 2-042: PARTICULAR REQUIREMENTS FOR AUTOCLAVES AND STERILIZERS USING TOXIC GAS FOR THE TREATMENT OF MEDICAL MATERIALS, AND FOR LABORATORY PROCESSES.

€78.00

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UNE-EN 61010-2-043:1999

UNE-EN 61010-2-043:1999

Superseded Historical

SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE. PART 2-043: PARTICULAR REQUIREMENTS FOR DRY HEAT STERILIZERS USING EITHER HOT AIR OR HOT INERT GAS FOR THE TREATMENT OFMEDICAL MATERIALS, AND FOR LABORATORY PROCESSES.

€67.00

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UNE-EN 61557-1:1998

UNE-EN 61557-1:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 1: GENERAL REQUIREMENTS.

€66.00

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UNE-EN 61557-2:1998

UNE-EN 61557-2:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 2: INSULATION RESISTANCE.

€48.00

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UNE-EN 61557-3:1998

UNE-EN 61557-3:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 3: LOOP IMPEDANCE.

€51.00

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UNE-EN 61557-4:1998

UNE-EN 61557-4:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING.

€51.00

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UNE-EN 61557-5:1998

UNE-EN 61557-5:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 5: RESISTANCE TO EARTH.

€51.00

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UNE-EN 61557-7:1998

UNE-EN 61557-7:1998

Superseded Historical

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 7: PHASE SEQUENCE.

€54.00

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