BS EN 13763-26:2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements for Testing
5 Blasting machines for initiating electric detonators
   5.1 Requirements for blasting machines to be verified
        by visual examination of the machine, simple measurement
        and reference to the manufacturer's parts list and scale
        drawings
   5.2 Test for insulation resistance between exposed conducting
        parts
   5.3 Electrical voltage withstand of insulated parts
   5.4 Test to determine the output energy of the blasting machine
   5.5 Test to determine the output voltage of a blasting machine
   5.6 Test to check the "battery low" indication on battery operated
        machines
   5.7 "Ready to fire" interlock and indicator on clockwork or capacitor
        blasting machines designed to produce a non-adjustable
        pre-determined output firing voltage
   5.8 Test to ensure the accuracy of capacitor blasting machine's
        indicators
   5.9 Test to check that a sequential blasting machine will not fire
        if any of the initiating circuits connected to its output
        terminals are open circuit or contain too much resistance
        to ensure reliable initiation
   5.10 Test to check that capacitor discharge machines include a safety
        discharge mechanism
   5.11 Test to check that, when fired, the output of a clockwork driven
        blasting machine is not released until the generated voltage is
        at least 90% of the maximum intended value
   5.12 Ignition protection of blasting machines intended for use in
        potentially explosive atmospheres
   5.13 Test to check the output energy cut-off device in machines
        intended for use in potentially explosive atmospheres of gas
   5.14 Electromagnetic compatibility and interference tests
   5.15 Ingress protection tests
   5.16 Climatic and mechanical tests
   5.17 Marking requirements for blasting machines
6 Blasting machine checkers
   6.1 General
   6.2 Requirements for blasting machines checkers to be verified by
        visual examination of the checker, simple measurement and
        reference to the manufacturer's parts list and scale drawings
   6.3 Test for insulation resistance between exposed parts
   6.4 Electrical voltage withstand of insulated parts
   6.5 Test to establish the checker's ability to indicate that a
        blasting machine will function correctly, also to indicate
        abnormal deterioration in a blasting machine's output
   6.6 Blasting machine checkers used to check the output energy cut
        off time of blasting machine's intended for use in potentially
        explosive atmospheres
   6.7 Electromagnetic compatibility and interference test
   6.8 Ingress protection
   6.9 Climatic and mechanical tests
   6.10 Marking requirements for blasting machine checkers
7 Field circuit testers
   7.1 Requirements for field circuit testers to be verified by visual
        examination of the tester, simple measurement and reference to
        the manufacturer's scale drawings
   7.2 Test for insulation resistance between exposed conducting parts
   7.3 Test for electrical voltage withstand of insulated parts
   7.4 Tests for short circuit current limitation and maximum output
        energy
   7.5 Test of the accuracy of field circuit testers
   7.6 Intrinsic safety of field circuit testers intended for use in
        potentially explosive atmospheres
   7.7 Electromagnetic compatibility and interference
   7.8 Ingress protection
   7.9 Climatic and mechanical tests
   7.10 Marking requirements for field circuit testers
8 Shot-firing cables for use with electric blasting machines
   8.1 Types of shot firing cable
   8.2 Electrical resistance
   8.3 Tensile tests
   8.4 Shot-firing cables flexural strength tests
   8.5 Shot-firing cable abrasion test
   8.6 Shot-firing cable insulation test
   8.7 Shot-firing cable thermostability tests
   8.8 Shot-firing cables electrical insulation resistance and
        insulation breakdown
   8.9 Marking requirements for shot-firing cables
9 Connecting wires for use with electric blasting machines
   9.1 Types of connecting wires
   9.2 Requirements and tests
   9.3 Marking requirements for connecting wires
10 Shock tube initiators
   10.1 Requirements for shock tube initiators to be verified by
        visual examination of the initiator, simple measurement
        and reference to the manufacturer's scale drawings
   10.2 Function test for shock tube initiators
   10.3 Electromagnetic compatibility and interference
   10.4 Ingress protection
   10.5 Climatic and mechanical tests
   10.6 Marking requirements for shock tube initiators
Annex A (normative) Electromagnetic compatibility and interference
        testing as described in the relevant European Standard
Annex B (normative) Climatic and mechanical tests
Bibliography

Describes the constructional and functional requirements and methods for testing of devices and accessories needed for the reliable and safe initiation of detonators and relays, under normal working conditions.