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TOS9300_Leakage Current Test-Measurement circuit network

ItemTOS9303LC
NetworkA (IEC 60990 compliant) *1(1.5 kΩ // 0.22 μF) + 500 Ω, reference measurement element: 500 Ω
B (IEC 60990 compliant)(1.5 kΩ // 0.22 μF) + 500 Ω // (10 kΩ + 22 nF), reference measurement element: 500 Ω, voltage measurement U1 and U3 switchable
C (IEC 60990 compliant)(1.5 kΩ // 0.22 μF) + 500 Ω // (10 kΩ + (20 kΩ + 6.2 nF) // 9.1 nF), reference measurement element: 500 Ω, voltage measurement U1 and U3 switchable
D (Electrical Appliances and Materials Safety Act, etc.)1 kΩ, reference measurement element: 1 kΩ
E (Electrical Appliances and Materials Safety Act)1 kΩ // (10 kΩ + 11.225 nF + 579 Ω), reference measurement element:1 kΩ
F (UL and the like)1.5 kΩ // 0.15 μF, reference measurement element: 1.5 kΩ
G2 kΩ, reference measurement element: 2 kΩ
H (IEC 61010-1)375 Ω // 0.22 μF + 500 Ω, reference measurement element: 500 Ω
I (Patient, IEC60601-1wet)1 kΩ // 10 kΩ + 0.015 μF, reference measurement element: 1 kΩ
J (through)For voltmeter calibration
PCC-1150 Ω, reference measurement element: 150 Ω
PCC-2 (IEC 60598-1)150 Ω // 1.5 μF, reference measurement element: 150 Ω
Network constant toleranceResistance: ±0.1 %, capacitor 0.15 μF: ±2 %, others: ±1 %
Network accuracyA, B, C, HInput voltage vs. output voltage ratio: logical value ± 5 %(according to IEC 60990 Annex L and F)
EInput voltage vs. output voltage ratio: logical value ± 5 %
D, GReference measurement element (resistance) ± 1 %
IInput voltage vs. output voltage ratio: logical value ± 5 %

*1 Current measurements may not be stable due to the effects of the power supply line waveform or the wiring environment between the product and the EUT.


Measurement circuit network (NetworkA IEC 60990 Fig. 3 U1 measurement)

Measurement circuit network (NetworkA IEC 60990 Fig. 3 U1 measurement)

Measurement circuit network (NetworkE Electrical Appliances and Materials Safety Act multiple frequencies)

Measurement circuit network (NetworkE Electrical Appliances and Materials Safety Act multiple frequencies)

Measurement circuit network (NetworkB-U2 IEC 60990 Fig. 4 U1 measurement)

Measurement circuit network (NetworkB-U2 IEC 60990 Fig. 4 U1 measurement)

Measurement circuit network (NetworkF IEC 61029, UL)

Measurement circuit network (NetworkF IEC 61029, UL)

Measurement circuit network (NetworkB-U1 IEC 60990 Fig. 4 U2 measurement)

Measurement circuit network (NetworkB-U1 IEC 60990 Fig. 4 U2 measurement)

Measurement circuit network (NetworkG IEC 60745)

Measurement circuit network (NetworkG IEC 60745)

Measurement circuit network (NetworkC IEC 60990 Fig. 5 U3 measurement)

Measurement circuit network (NetworkC IEC 60990 Fig. 5 U3 measurement)

Measurement circuit network (NetworkI IEC 60601-1)

Measurement circuit network (NetworkI IEC 60601-1)

Measurement circuit network (NetworkD Electrical Appliances and Materials Safety Act single frequency)

Measurement circuit network (NetworkD Electrical Appliances and Materials Safety Act single frequency)

Measurement circuit network (NetworkPCC-1)

Measurement circuit network (NetworkPCC-1)

Measurement circuit network (NetworkPCC-2 IEC60598-1)

Measurement circuit network (NetworkPCC-2 IEC60598-1)


Related specifications : TOS9300 Series

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