DIN EN 50055 VDE 0400-2:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air

DIN EN 50056 VDE 0400-3:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air

DIN EN 50057 VDE 0400-4:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

DIN EN 50058 VDE 0400-5:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas

DIN EN 50104 VDE 0400-20:1999-07

Electrical apparatus for the detection and measurement of oxygen

Performance requirements and test methods

DIN V ENV 50196/A1 VDE V 0682-101/A1:1999-05

Live working

Required insulation level and related air distances - Calculation method

DIN EN 61243-2 VDE 0682-412:1999-05

Live working - Voltage detectors

Resistive type to be used for voltages of 1 kV to 36 kV a.c.

DIN EN 60849 VDE 0828-1:1999-05

Sound systems for emergency purposes

DIN EN 50131-1 VDE 0830-2-1:1999-05

Alarm systems - Intrusion systems

Part 1: General requirements;

DIN EN 50265-1 VDE 0482-265-1:1999-04

Common test methods for cables under fire conditions - Test for resitance to vertical flame propagation for a single insulated conductor or cable

Test apparatus;

DIN EN 50265-2-1 VDE 0482-265-2-1:1999-04

Common test methods for cables under fire conditions - Test for resitance to vertical flame propagation for a single insulated conductor or cable

Procedures - 1 kW pre-mixed flame;

DIN EN 50265-2-2 VDE 0482-265-2-2:1999-04

Common test methods for cables under fire conditions - Test for resitance to vertical flame propagation for a single insulated conductor or cable

Procedures - Diffusion flame;

DIN EN 50267-1 VDE 0482-267-1:1999-04

Common test methods for cables under fire conditions – Test on gases evolved during combustion of materials from cables

Test apparatus

DIN EN 50267-2-1 VDE 0482-267-2-1:1999-04

Common test methods for cables under fire conditions – Test on gases evolved during combustion of materials from cables

Procedures – Determination of the amount of halogen acid gas

DIN EN 50267-2-2 VDE 0482-267-2-2:1999-04

Common test methods for cables under fire conditions – Test on gases evolved during combustion of materials from cables

Procedures – Determination of degree of acidity of gases for materials by measuring pH and conductivity

DIN EN 50267-2-3 VDE 0482-267-2-3:1999-04

Common test methods for cables under fire conditions – Test on gases evolved during combustion of materials from cables

Procedures – Determination of degree of acidity of gases for cables by determination of the weighted average of pH and conductivity

DIN EN 60900/A11 VDE 0682-201/A11:1999-04

Hand tools for live working up to 1 kV A.C. and 1,5 kV D.C.

DIN EN 60903/A11 VDE 0682-311/A11:1999-04

Specification for gloves and mitts of insulating material for live working

DIN EN 60984/A11 VDE 0682-312/A11:1999-04

Sleeves insulating material for live working

DIN EN 61229/A1 VDE 0682-551/A1:1999-04

Rigid protective covers for live working on AC installations