Equivalent procedures. 6.1. Alternative tests may be permitted at the discretion of the Type Approval Authority provided equivalence can be demonstrated. A report shall be attached to the approval documentation describing the method used and the results obtained. 6.2. Responsibility for demonstrating the equivalence of the alternative method shall rest with the manufacturer or his agent wishing to use such a method. Figure 1 a Figure 1 b Under a load of 800 ▇▇▇ producing a couple of 160m ▇▇▇ in relation to the point "B", the displacement in any direction of the point "A" shall be lower than 2mm. Procedure for determining the "H" point and the actual torso angle for seating positions in motor ▇▇▇▇▇▇▇▇▇ Appendix 2 - Three-dimensional reference system1 Appendix 3 - Reference data concerning seating positions1 1 The procedure is described in Annex 1 to the Consolidated Resolution on the Construction of Vehicles (RE.3) (document ECE/TRANS/WP.29/78/Rev.2). This annex describes test procedures to demonstrate compliance to the electrical safety requirements of paragraph 5.5. For example, megohmmeter or oscilloscope measurements are an appropriate alternative to the procedure described below for measuring isolation resistance. In this case it may be necessary to deactivate the on-board isolation resistance monitoring system. Before the vehicle impact test conducted, the high voltage bus voltage (Vb) (see figure 1) shall be measured and recorded to confirm that it is within the operating voltage of the vehicle as specified by the vehicle manufacturer. 1. Test setup and equipment If a high voltage disconnect function is used, measurements are to be taken from both sides of the device performing the disconnect function. However, if the high voltage disconnect is integral to the RESS or the energy conversion system and the high-voltage bus of the RESS or the energy conversion system is protected according to protection IPXXB following the impact test, measurements may only be taken between the device performing the disconnect function and the electrical loads. The voltmeter used in this test shall measure DC values and have an internal resistance of at least 10 MΩ. 2. The following instructions may be used if voltage is measured. After the impact test, determine the high voltage bus voltages (Vb, V1, V2) (see figure 1). The voltage measurement shall be made not earlier than 5 seconds but not later than 60 seconds after the impact. This procedure is not applicable if the test is performed under the condition where the electrical power train is not energized. Figure 1 Measurement of Vb, V1, V2 Electrical Chassis Energy Conversion System Assembly Electric Power source High Voltage Bus + - Vb + tric r e - V1 Electrical Chassis Traction System Elec ▇▇▇▇ Sourc 3. Assessment procedure for low electrical energy Prior to the impact a switch S1 and a known discharge resistor Re is connected in parallel to the relevant capacitance (ref. figure 2). Not earlier than 5 seconds and not later than 60 seconds after the impact the switch S1 shall be closed while the voltage Vb and the current Ie are measured and recorded. The product of the voltage Vb and the current Ie shall be integrated over the period of time, starting from the moment when the switch S1 is closed (tc) until the voltage Vb falls below the high voltage threshold of 60 V DC (th). The resulting integration equals the total energy (TE) in joules: (a) TE = th ∫ Vb ×I e dt tc When Vb is measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitance of the X-capacitors (Cx) is specified by the manufacturer, total energy (TE) shall be calculated according to the following formula: (b) TE = 0.5 x Cx x(Vb2 – 3 600 Volt2) When V1, V2 (see figure 1) are measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitances of the Y-capacitors (Cy1, Cy2) are specified by the manufacturer, total energy (TEy1, TEy2) shall be calculated according to the following formulas: (c) TEy1 = 0.5 x Cy1 x (V12 – 3 600) TEy2 = 0.5 x Cy2 x (V22 – 3 600) This procedure is not applicable if the test is performed under the condition where the electrical power train is not energized. Figure 2
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Equivalent procedures. 6.1. Alternative tests may be permitted at the discretion of the Type Approval Authority provided equivalence can be demonstrated. A report shall be attached to the approval documentation describing the method used and the results obtained.
6.2. Responsibility for demonstrating the equivalence of the alternative method shall rest with the manufacturer or his agent wishing to use such a method. Figure 1 a Figure 1 b F = 800 ▇▇▇ d = 0.2 metre Under a load of 800 ▇▇▇ producing a couple of 160m ▇▇▇ in relation to the point "B", the displacement in any direction of the point "A" shall be lower than 2mm. Procedure for determining the "H" point and the actual torso angle for seating positions in motor ▇▇▇▇▇▇▇▇▇ vehicles0 Appendix 2 - Three-dimensional Three‑dimensional reference system1 Appendix 3 - Reference data concerning seating positions1 1 The procedure is described in Annex 1 to the Consolidated Resolution on the Construction of Vehicles (RE.3) (document ECE/TRANS/WP.29/78/Rev.2). This annex describes test procedures to demonstrate compliance to the electrical safety requirements of paragraph 5.5. For example, megohmmeter or oscilloscope measurements are an appropriate alternative to the procedure described below for measuring isolation resistance. In this case it may be necessary to deactivate the on-board isolation resistance monitoring system. Before the vehicle impact test conducted, the high voltage bus voltage (Vb) (see figure 1) shall be measured and recorded to confirm that it is within the operating voltage of the vehicle as specified by the vehicle manufacturer.
1. Test setup and equipment If a high voltage disconnect function is used, measurements are to be taken from both sides of the device performing the disconnect function. However, if the high voltage disconnect is integral to the RESS REESS or the energy conversion system and the high-voltage bus of the RESS REESS or the energy conversion system is protected according to protection degree IPXXB following the impact test, measurements may only be taken between the device performing the disconnect function and the electrical loads. The voltmeter used in this test shall measure DC values and have an internal resistance of at least 10 MΩ.MΩ.
2. The following instructions may be used if voltage is measured. After the impact test, determine the high voltage bus voltages (Vb, V1, V2) (see figure 1). The voltage measurement shall be made not earlier than 5 seconds but not later than 60 seconds after the impact. This procedure is not applicable if the test is performed under the condition where the electrical electric power train is not energized. Figure 1 Measurement of Vb, V1, V2 Electrical Chassis Energy Conversion System Assembly Electric Power source V2 High Voltage Bus + + Electric Power Source Vb Traction System - Vb + tric r e - V1 Electrical Chassis Traction System Elec ▇▇▇▇ SourcChassis
3. Assessment procedure for low electrical energy Prior to the impact a switch S1 and a known discharge resistor Re is connected in parallel to the relevant capacitance (ref. figure 2). Not earlier than 5 seconds and not later than 60 seconds after the impact the switch S1 shall be closed while the voltage Vb and the current Ie are measured and recorded. The product of the voltage Vb and the current Ie shall be integrated over the period of time, starting from the moment when the switch S1 is closed (tc) until the voltage Vb falls below the high voltage threshold of 60 V DC (th). The resulting integration equals the total energy (TE) in joules:
(a) TE = th ∫ Vb ×I e dt tc When Vb is measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitance of the X-capacitors (Cx) is specified by the manufacturer, total energy (TE) shall be calculated according to the following formula:
(b) TE = 0.5 x Cx x(Vb2 – 3 600 Volt2) When V1, V2 (see figure 1) are measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitances of the Y-capacitors (Cy1, Cy2) are specified by the manufacturer, total energy (TEy1, TEy2) shall be calculated according to the following formulas:
(c) TEy1 = 0.5 x Cy1 x (V12 – 3 600) TEy2 = 0.5 x Cy2 x (V22 – 3 600) This procedure is not applicable if the test is performed under the condition where the electrical electric power train is not energized. Figure 2
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Equivalent procedures. 6.1. Alternative tests may be permitted at the discretion of the Type Approval Authority provided equivalence can be demonstrated. A report shall be attached to the approval documentation describing the method used and the results obtained.
6.2. Responsibility for demonstrating the equivalence of the alternative method shall rest with the manufacturer or his agent wishing to use such a method. Figure 1 a Figure 1 b F = 800 ▇▇▇ d = 0.2 metre Under a load of 800 ▇▇▇ producing a couple of 160m ▇▇▇ in relation to the point "B", the displacement in any direction of the point "A" shall be lower than 2mm. Procedure for determining the "H" point and the actual torso angle for seating positions in motor ▇▇▇▇▇▇▇▇▇ Appendix 2 - Three-dimensional reference system1 Appendix 3 - Reference data concerning seating positions1 1 The procedure is described in Annex 1 to the Consolidated Resolution on the Construction of Vehicles (RE.3) (document ECE/TRANS/WP.29/78/Rev.2). This annex describes test procedures to demonstrate compliance to the electrical safety requirements of paragraph 5.5. For example, megohmmeter or oscilloscope measurements are an appropriate alternative to the procedure described below for measuring isolation resistance. In this case it may be necessary to deactivate the on-board isolation resistance monitoring system. Before the vehicle impact test conducted, the high voltage bus voltage (Vb) (see figure 1) shall be measured and recorded to confirm that it is within the operating voltage of the vehicle as specified by the vehicle manufacturer.
1. Test setup and equipment If a high voltage disconnect function is used, measurements are to be taken from both sides of the device performing the disconnect function. However, if the high voltage disconnect is integral to the RESS or the energy conversion system and the high-voltage bus of the RESS or the energy conversion system is protected according to protection IPXXB following the impact test, measurements may only be taken between the device performing the disconnect function and the electrical loads. The voltmeter used in this test shall measure DC values and have an internal resistance of at least 10 MΩ.MΩ.
2. The following instructions may be used if voltage is measured. After the impact test, determine the high voltage bus voltages (Vb, V1, V2) (see figure 1). The voltage measurement shall be made not earlier than 5 seconds but not later than 60 seconds after the impact. This procedure is not applicable if the test is performed under the condition where the electrical power train is not energized. Figure 1 Measurement of Vb, V1, V2 Electrical Chassis Energy Conversion System Assembly V2 Electric Power source High Voltage Bus + - Vb + tric r e - V1 Electrical Chassis Traction System Elec ▇▇▇▇ SourcPow Sourc rgy rsion em
3. Assessment procedure for low electrical energy Prior to the impact a switch S1 and a known discharge resistor Re is connected in parallel to the relevant capacitance (ref. figure 2). Not earlier than 5 seconds and not later than 60 seconds after the impact the switch S1 shall be closed while the voltage Vb and the current Ie are measured and recorded. The product of the voltage Vb and the current Ie shall be integrated over the period of time, starting from the moment when the switch S1 is closed (tc) until the voltage Vb falls below the high voltage threshold of 60 V DC (th). The resulting integration equals the total energy (TE) in joules:
(a) th TE = th ∫ Vb ×I e dt Iedt tc When Vb is measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitance of the X-capacitors (Cx) is specified by the manufacturer, total energy (TE) shall be calculated according to the following formula:
(b) TE = 0.5 x Cx x(Vb2 – 3 600 Volt2) When V1, V2 (see figure 1) are measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitances of the Y-capacitors (Cy1, Cy2) are specified by the manufacturer, total energy (TEy1, TEy2) shall be calculated according to the following formulas:
(c) TEy1 = 0.5 x Cy1 x (V12 – 3 600) TEy2 = 0.5 x Cy2 x (V22 – 3 600) This procedure is not applicable if the test is performed under the condition where the electrical power train is not energized. Figure 2.
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Equivalent procedures. 6.1. Alternative tests may be permitted at the discretion of the Type Approval Authority provided equivalence can be demonstrated. A report shall be attached to the approval documentation describing the method used and the results obtained.
6.2. Responsibility for demonstrating the equivalence of the alternative method shall rest with the manufacturer or his agent wishing to use such a method. Figure 1 a Figure 1 b Under Testing set-up Measurement of the testing set-up rigidity d = 0.2 metre ▇nder a load of 800 daN producing a co▇▇▇ producing a couple ▇e of 160m ▇▇▇ daN in relation to the ▇▇e point "B", the displacement in any direction of the point "A" shall be lower than 2mm. Annex 6 Procedure for determining the "H" point and the actual torso angle for seating positions in motor vehicles1 Appendi▇ ▇ - ▇▇▇▇▇▇▇▇▇ cription of the three dimensional "H" point machine (3-D H machine)1 Appendix 2 - Three-dimensional reference system1 Appendix 3 - Reference data concerning seating positions1 1 The procedure is described in Annex 1 to the Consolidated Resolution on the Construction of Vehicles (RE.3) (document ECE/TRANS/WP.29/78/Rev.2). Annex 7 Test Procedures for the protection of the occupants of vehicles operating on electrical power from high voltage and electrolyte spillage This annex describes test procedures to demonstrate compliance to the electrical safety requirements of paragraph 5.5. For example, megohmmeter or oscilloscope measurements are an appropriate alternative to the procedure described below for measuring isolation resistance. In this case it may be necessary to deactivate the on-board isolation resistance monitoring system. Before the vehicle impact test conducted, the high voltage bus voltage (Vb) (see figure 1) shall be measured and recorded to confirm that it is within the operating voltage of the vehicle as specified by the vehicle manufacturer.
1. Test setup and equipment If a high voltage disconnect function is used, measurements are to be taken from both sides of the device performing the disconnect function. However, if the high voltage disconnect is integral to the RESS REESS or the energy conversion system and the high-voltage bus of the RESS REESS or the energy conversion system is protected according to protection degree IPXXB following the impact test, measurements may only be taken between the device performing the disconnect function and the electrical loads. The voltmeter used in this test shall measure DC values and have an internal resistance of at least 10 MΩ.MΩ.
2. The following instructions may be used if voltage is measured. After the impact test, determine the high voltage bus voltages (Vb, V1, V2) (see figure 1). The voltage measurement shall be made not earlier than 5 seconds but not later than 60 seconds after the impact. This procedure is not applicable if the test is performed under the condition where the electrical electric power train is not energized. Figure 1 Measurement of Vb, V1, V2 Electrical Chassis Energy Conversion System Assembly V2 Electric Power source High Voltage Bus + - Vb + Energy Conversion System tric r e - V1 Electrical Chassis Traction System Elec Powe Sourc Electr▇▇▇▇ SourcChassis
3. Assessment procedure for low electrical energy Prior to the impact a switch S1 and a known discharge resistor Re is connected in parallel to the relevant capacitance (ref. figure 2). Not earlier than 5 seconds and not later than 60 seconds after the impact the switch S1 shall be closed while the voltage Vb and the current Ie are measured and recorded. The product of the voltage Vb and the current Ie shall be integrated over the period of time, starting from the moment when the switch S1 is closed (tc) until the voltage Vb falls below the high voltage threshold of 60 V DC (th). The resulting integration equals the total energy (TE) in joules:
(a) th TE = th ∫ Vb ×I e dt ×Iedt tc When Vb is measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitance of the X-capacitors (Cx) is specified by the manufacturer, total energy (TE) shall be calculated according to the following formula:
(b) TE = 0.5 x Cx x(Vb2 – 3 600 Volt2) When V1, V2 (see figure 1) are measured at a point in time between 5 seconds and 60 seconds after the impact and the capacitances of the Y-capacitors (Cy1, Cy2) are specified by the manufacturer, total energy (TEy1, TEy2) shall be calculated according to the following formulas:
(c) TEy1 = 0.5 x Cy1 x (V12 – 3 600) TEy2 = 0.5 x Cy2 x (V22 – 3 600) This procedure is not applicable if the test is performed under the condition where the electrical electric power train is not energized. Figure 2
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