Model: AX-3245A.5 classification digital capacitance checker
Best suitable for inspection of aging process of aluminum electrolytic capacitor
● Contact check function is standard equipment
● Measurement frequency: 120Hz
● Measurement time: general measurement time/about 105msec.
(Contact& residual voltage check time about 27msec, + stabilizing time 45msec.)
At the time of free running about 3 times/second
● Installing with digital comparator, 5 classification judgment indication・output
Specifications
Measuring range and Accuracy (Series equivalent circuit D＜1 at23℃±5℃)
| Range | 400nF | 4μF | 40μF | 400μF | 4mF | Display | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C Accuracy | ±0.5％±2 (digit) | 1％±5 (digit) | ||||||||||||||||||
| tanδ Accuracy |
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| Measuring mode | serial equivalnet circuit |
※When tanδis 100.0％～199.9％, the accuracy of C or tan δ will be twice the above
| Measuring mode | serial equivalnet circuit |
|---|---|
| Measuring signal level | less than 400mV (r.m.s.) |
| Measuring method | signal application 2 terminals signal detection 2 terminals, five terminals measurement structure from guard terminal |
| Measuring frequency | within 120Hz±0.1％ |
| Measuring terminal | Front panel section：5 pin terminal |
| The rear panel：Metal Circular Connectors 8P | |
| Contact check | The function to perform measurement error if contact resistance detects over 200Ωcontact check input terminal more than one terminal |
| Input protection | The function to protect measurement circuit if non-electric discharge voltage of measurement sample detects over 2.2V on 4 terminals connection (stay voltage check) |
| Measuring time | [HOLD mode measurement time] about 105msec. |
| (Contact check & Check residual voltage) about 27msec. | |
| (Time measurement stability) about 45msec. | |
| (To open the measurement terminals) about 96msec. | |
| [Measurement time free-running mode] about 3 times/sec. | |
| Comparator setting | Capacity C：4 points LL, L, H, HH “200～3999” |
| Loss tanδ：”1～199.9″ | |
| Comparator decision | Digital data comparison method |
| Judgment result display | Capacity：CLO, CLG, CGO, CHG, CHI |
| tanδ：DGO, DNG | |
| Total：C/D-GO | |
| External output result of the judgment | GO1, GO2, CNG, DNG |
| Control signal | Input：START, HOLD, RESET, CINH, SHIFT, NINH, GINH |
| Output：GO1, GO2, CNG, DNG, CER, COV, DER, DOV, CEND MEND, BUSY, SLCT, CCE, VCE, Various shift determination |
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| Operation condition | [Temp.] 0℃～＋40℃ [Humidity] less than 80％ (No condensation) |
| Power supply | AC100V/117V/220V/240V±10％, 50/60Hz, about 45VA |
| Outer dimension | 432 (W) ×149 (H) ×450 (D) mm (excluding protruding parts such as rubber legs, etc.) |
| Weight | about 12kg |