JASO Standard Compliant Automotive Transient Surge Simulator JSS-001

Automotive Transient Surge Simulator(ISS/JSS) JASO Standard Compliant Automotive Transient Surge Simulator JSS-001

Simulator to reproduce various transient surge phenomena which are generated in a vehicle and required in JASO D001-94 General Rules of Environmental Testing Methods for Automotive Electronic Equipment established by The Society of Automotive Engineers of Japan Standard, and evaluate the immune resistibility of the equipped electronics devices against the surge.

JASO Standard Compliant Automotive Transient Surge Simulator JSS-001 product image

EMC Testing

Features

- JASO D001-94 Standard compliant simulator
- Can be used for both 12 V and 24 V systems.
- One touch selection possible for the output surge waveform.
■Output Waveforms

Specifications

Parameter		Specification (JSS-001)
Output voltage / RC Time constant / Output impedance / DC cut time	Type A-1	100 V / 200ms / 0.8 Ω / −
	Type A-2	150 V / 2.5μs / 0.4 Ω / −
	Type B-1	-100 V / 60ms / 8 Ω / 300ms
	Type B-2	-320 V / 2ms / 80 Ω / 10ms
Repetition frequency /number of pulses		30s / 1 〜 999999
DUT power capacity		Max. DC 50 V / 10 A
Dimensions		(W)555 x (H)1500 x (D)790 mm
Weight		Approx. 160 kg

■JASO D001-94
1.Conditions of Transient Voltage Test

Class	Type of test		Test conditions				Number of pulses	Location of transient voltage impression
			Vp (V)	τ (μs)	f (Hz)	R3 (Ω)
12V system	Type A	A-1	70	200000	–	0.8	1	Power supply terminal
	Type A	A-2	110	2.5	1/30	0.4	10
	Type B	B-1	-80	60000		8	100
	Type B	B-2	-260	2000		80	100
	Type C		As agreed between the parties concerned				via agreement	Related Terminal
24V system	Type D	D-1	110	400000	–	1.5	1	Power supply terminal
	Type D	D-2	170	2.5	1/30	0.9	10
	Type E		-320	26000	1/30	210	100
	Type F		As agreed between the parties concerned				via agreement	Related Terminal

2.Constants in the Generating Circuits for Type A and Type D Transient Voltage Tests

Type of test		Capacitor voltage (V)	ResistorR1	ResistorR2 (Ω)	ResistorR3 (Ω)	ResistorR4 (Ω)	Capacitor C ( μF)	Remarks
Type A	A-1	88	To be determined along power supply capacity for the charging	5 (100)	1 (100)	4 (100)	80000	Select the either combination
	A-1	70		2 (100)	0.8 (100)	∞	110000	Select the either combination
	A-2	110		0.6 (200)	0.4 (150)	∞	4.7	–
Type D	D-1	130		22 (100)	2 (100)	11 (100)	50000	Select the either combination
	D-1	110		5.5 (100)	1.5 (100)	∞	73000	Select the either combination
	D-2	170		1.2 (100)	0.9 (100)	∞	2.2	–

Remarks
1. Numbers in parenthesis are reference figures for resistor power rating. Unit: W
2. The specified values for resistors and capacitors shall be true values not designated values.

3.Constants in the Generating Circuits for Type B and Type E Transient Voltage Tests

Type of test		Capacitor voltage (V)	ResistorR1	ResistorR2 (Ω)	ResistorR3 (Ω)	ResistorR4 (Ω)	Capacitor C ( μF)	Remarks
Type B	B-1	-100	To be determined along power supply capacity for the charging	50 ( 10)	10 (10)	40 (10)	2400	Select the either combination
	B-1	-80		20 ( 10)	8 (10)	∞	3000	Select the either combination
	B-2	-260		60 ( 5)	80 ( 5)	∞	33	–
Type E		-457		27 (100)	300 (10)	700 (10)	1000	Select the either combination
Type E		-320		13 (100)	210 (10)	∞	2000	Select the either combination

Remarks
1. Numbers in parenthesis are reference figures for resistor power rating. Unit: W
2. The specified values for resistors and capacitors shall be true values not designated values.
* See the original document for the Figures.

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