技術文章
波蘭索耐SONEL/MZC-330S高電流回路阻抗計
閱讀:450 發(fā)布時間:2020-11-20波蘭索耐SONEL/MZC-330S高電流回路阻抗計|京海興樂科技(北京)有限公司提供
mzc - 330 s
指數(shù):WMGBMZC330
高電流回路阻抗計
MZC-330S
Index: WMGBMZC330
High-current loop impedance meter
測量短路回路阻抗非常低(與分辨率0 1 mΩ)的電流在230 V 130;大300在750 V或230 V,電流24大30 750 V(與分辨率0 01Ω)
額定電壓110/190 V、115/200 V、127/220 V、220/380 V、230/400 V、240/415 V、290/500 V和400/690 V之間,頻率45…65赫茲,
能夠在短路系統(tǒng)中進行測量:相相,相保護,相中性,
計算短路電流時相電壓和相間電壓的區(qū)別,
改變測試引線長度的能力,
四極法,測試引線不需要校準(測量電流為300a)。
接觸電壓和觸覺沖擊電壓測量電阻1 kΩ)。
交流電壓測量范圍為0…750V。
有能力轉(zhuǎn)移數(shù)據(jù)到個人電腦的999測量結(jié)果的記憶體
通過USB和藍牙傳輸數(shù)據(jù)的能力。
儀表符合en61557標準的要求。
Voltage measurements (True RMS)
Range | Resolution | Accuracy |
---|---|---|
0...750 V | 1 V | ±(2% m.v. + 2 digits) |
- frequency range: DC, 45...65 Hz
- input impedance of the voltmeter: >200 kΩ
Frequency measurements (for voltages in range 95...750 V)
Range | Resolution | Accuracy |
---|---|---|
45,0...65,0 Hz | 0,1 Hz | ±(0,1% m.v. + 1 digit) |
Short circuit loop parameters measurement using high current (4p, Imax=300 A)
High-current of measurement of short circuit loop impedance ZS:
measuring range according to IEC61557: 7,2 mΩ...1999 mΩ
Range | Resolution | Accuracy |
---|---|---|
0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) |
200...1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) |
Short circuit resistance R and reactance XS display range
Range | Resolution | Accuracy |
---|---|---|
0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
200...1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
Short circuit current indication
measuring range according to IEC 61557:
- for Un = 230 V 115,0 A...32,0 kA
- for Un = 400 V 200 A...55,7 kA
- for Un = 500 V 250 A...69,4 kA
- for Un = 690 V 345 A...95,8 kA
Range | Resolution | Accuracy |
---|---|---|
115,0...199,9 A | 0,1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
200...1999 A | 1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
2,00...19,99 kA | 0,01 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
20,0...199,9 kA | 0,1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
200 kA...* | 1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
* 230 kA for UL-N
400 kA for UL-L
Short circuit loop parameters measurement using standards current (2p, Imax=30 A)
Touch voltage measurements UST and shock voltage UT
Range | Resolution | Accuracy |
---|---|---|
0...100 V | 1 V | ±(10% m.v. + 2 digits) |
Short circuit loop impedance ZS measurement:
measuring range according to IEC61557: 0,13 Ω...199,9 Ω for test leads length 1,2 m
Range | Resolution | Accuracy |
---|---|---|
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 digits) |
20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) |
Short circuit resistance RS and reactance XS display range
Range | Resolution | Accuracy |
---|---|---|
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3digits) impedance reading for a particular measurement |
20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) impedance reading for a particular measurement |
Readings short circuit current
Range | Resolution | Accuracy |
---|---|---|
1,150...1,999 A | 0,001 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
2,00...19,99 A | 0,01 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
20,0...199,9 A | 0,1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
200...1999 A | 1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
2,00...19,99 kA | 0,01 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
20,0...40,0 kA | 0,1 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements
|
“m.v。——測量值。
電氣安全:
絕緣類型:雙絕緣,符合PN-EN 61010-1和IEC 61557;
測量類別:IV 600v acc。PN-EN 61010 - 1;
acc保護類。PN-EN 60529: IP20 (IP67前蓋關閉);
其他技術數(shù)據(jù):
電源:內(nèi)置鋰離子7,2v / 8,8ah
電阻器限制電流:
4桿方法4 p: 1、8Ω;
兩桿方法2 p: 9日4ΩU≤253 V, 19ΩU > 253 V,
短路環(huán)數(shù)測量:2000 (4/min.),
溫度系數(shù):±0,1%實測值/℃;
尺寸:390毫米x310毫米x170毫米;
重量:6 6公斤
額定操作條件:
操作溫度0…+ 40°C
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