技術(shù)文章
波蘭索耐Sonel MPI-540-PV光伏安規(guī)測試儀
閱讀:746 發(fā)布時間:2020-11-20波蘭索耐Sonel MPI-540-PV光伏安規(guī)測試儀|京海興樂科技(北京)有限公司提供
Sonel MPI-540-PV是一種非常通用的儀表,特別為測試光伏裝置而設(shè)計。根據(jù)en62446標(biāo)準(zhǔn)的指導(dǎo)原則,該設(shè)備允許在直流和交流側(cè)進(jìn)行一整套測試。測量光伏安裝相關(guān)參數(shù)時,儀器會自動將其轉(zhuǎn)換為STC(標(biāo)準(zhǔn)測試條件)參考條件。測量逆變器交流和直流側(cè)的電壓、電流和功率可以驗證其效率。Sonel Reports PLUS軟件可以使用存儲在內(nèi)存中的測量結(jié)果創(chuàng)建PV安裝測試報告。
Sonel MPI-540-PV:根據(jù)EN-62446標(biāo)準(zhǔn)測量光伏裝置
Sonel MPI-540-PV:使用Sonel Reports PLUS軟件的光伏安裝測試報告
三相電源記錄器-*的電源質(zhì)量診斷
實時顯示網(wǎng)絡(luò)參數(shù)-立即評估測試場地條件
根據(jù)en61000 -4-30標(biāo)準(zhǔn)的S級測量參數(shù)-測量精度高
能源成本計算器-潛在節(jié)約的快速評估
測量所有與接地和電擊保護(hù)有關(guān)的參數(shù)-一個而不是幾個裝置
快速測量的故障環(huán)路阻抗在網(wǎng)絡(luò)安全與RCD沒有觸發(fā)(高達(dá)幾秒鐘)-節(jié)省時間
自動測量-能夠執(zhí)行自動測量順序-簡化測量
從測量到報告的快速路徑-節(jié)省時間
市場上大的觸摸屏(7英寸)-的人體工程學(xué)和易用性
可移動microSD記憶卡-輕松增加記憶容量
鋰離子電池-更長時間的操作表
Specifications – photovoltaic installation parameters
Open circuit voltage UOC
Display range | Resolution | Accuracy |
---|---|---|
0,0 V…1000 V | from 0,1 V | from ±(3% m.v. + 2 digits) |
Short circuit current ISC
Display range | Resolution | Accuracy |
---|---|---|
0,00 A…20,00 A | 0,1 A | ±(3% m.v. + 0,10 A) |
Specifications – electrical installation parameters
Measurement of short circuit loop impedance ZL-PE, ZL-N, ZL-L
Test current: 23/40 A; measuring range acc. to IEC 61557: 0,13...1999,9 Ω (for 1.2 m test lead):
Display range | Resolution | Accuracy |
---|---|---|
0,000...19,999 Ω | 0,001 Ω | ±(5% m.v. + 30 digits) |
20,00...199,99 Ω | 0,01 Ω | ±(5% m.v. + 30 digits) |
200,0...1999,9 Ω | 0,1 Ω | ±(5% m.v. + 30 digits) |
- rated voltage: 95...270 V (for ZL-PE and ZL-N) and 95...440 V (for ZL-L)
- frequency: 45...65 Hz
Measurement of short circuit loop impedance ZL-PE in RCD mode
Test current: 15 mA, measuring range acc. to IEC 61557: 0,50...1999 Ω
Display range | Resolution | Accuracy |
---|---|---|
0,00...19,99 Ω | 0,01 Ω | ±(6% m.v. + 10 digits) |
20,0...199,9 Ω | 0,1 Ω | ±(6% m.v. + 5 digits) |
200...1999 Ω | 1 Ω | ±(6% m.v. + 5 digits) |
- rated voltage: 95...270 V
- frequency: 45...65 Hz
Measurement of earth resistance RE with the 3p and 4p method
Measuring range acc. to IEC 61557-5: 0,50 Ω…1,99 k Ω for test voltage 50 V 0,56 Ω …1,99 k Ω for test voltage 25 V
Display range | Resolution | Accuracy |
---|---|---|
0,00...9,99 Ω | 0,01 Ω | ±(2% m.v. + 4 digits) |
10,0...99,9 Ω | 0,1 Ω | ±(2% m.v. + 3 digits) |
100...999 Ω | 1 Ω | ±(2% m.v. + 3 digits) |
1,00...1,99 kΩ | 0,01 kΩ | ±(2% m.v. + 3 digits) |
- test voltage: 25 V or 50 V rms
- test current: 20 mA, sinusoidal rms 125 Hz (for fn = 50 Hz) and 150 Hz (for fn = 60 Hz)
- measurement blocked at interference voltage UN > 24 V
- maximum measured interference voltage Unmax = 100 V
- maximum resistance of auxiliary earth electrodes 50 kΩ
Selective earth resistance measurement with clamp (3p + clamp)
Measuring range acc. to IEC 61557-5: 1 Ω…1,99 kΩ
Display range | Resolution | Accuracy |
---|---|---|
0,00...9,99 Ω | 0,01 Ω | ±(2% m.v. + 4 digits) |
10,0...99,9 Ω | 0,1 Ω | ±(2% m.v. + 4 digits) |
100...999 Ω | 1 Ω | ±(2% m.v. + 4 digits) |
1,00...1,99 kΩ | 0,01 kΩ | ±(2% m.v. + 4 digits) |
- measurement with additional current clamp
- interference current measuring range: up to 9,99 A
Selective earth measurement with two clamps
Display range | Resolution | Accuracy |
---|---|---|
0,00...9,99 Ω | 0,01 Ω | ±(10% m.v. + 4 digits) |
10,0...19,9 Ω | 0,1 Ω | ±(10% m.v. + 4 digits) |
20,0...99,9 Ω | 0,1 Ω | ±(20% m.v. + 4 digits) |
- measurement with transmitting and receiving clamps
- interference current measuring range: up to 9,99 A
Soil resistivity mesurement (ρ)
Display range | Resolution | Accuracy |
---|---|---|
0,00...9,99 Ω | 0,01 Ω | ±(2% m.v. + 4 digits) |
10,0...99,9 Ω | 0,1 Ω | ±(2% m.v. + 4 digits) |
100...999 Ω | 1 Ω | ±(2% m.v. + 4 digits) |
1,00...1,99 kΩ | 0,01 kΩ | ±(2% m.v. + 4 digits) |
- measurement with Wenner’s method
- distance settable in metres or feet
- distance range: 1...30 m (1...90 feet)
Phase sequence indication
- phase sequence indication: conforming, non-conforming
- mains voltage range U : 100...440 V (45...65 Hz) L-L
- display of phase-to-phase voltage values
Measurements of RCD parameters (voltage range 95...270 V):
RCD tripping test and measurement of tripping time tA (for tA measurement function)
RCD type | Current | Range | Resolution | Accuracy |
---|---|---|---|---|
General and short-time delay | 0,5*IΔn | 0...300 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
General and short-time delay | 1*IΔn | 0...300 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
General and short-time delay | 2*IΔn | 0...150 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
General and short-time delay | 5*IΔn | 0...40 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
Selective | 0,5*IΔn | 0...500 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
Selective | 1*IΔn | 0...200 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
Selective | 2*IΔn | 0...200 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
Selective | 5*IΔn | 0...150 ms | 1 ms | ±(2% m.v. + 2 digits) (for RCD with IΔn = 10 mA and 0,5xIΔn uncertainty: ±(2% m.v. +3 digits) |
- accuracy of residual current application: for 0,5*IΔn:-8...0% for 1*IΔn, 2*IΔn, 5*IΔn: 0...8%
- measurement of RCD tripping current IΔn for sinusoidal residual current (AC type)
Rated current | Meas. range | Resolution | Test current | Accuracy |
---|---|---|---|---|
10 mA | 3,3...10,0 mA | 0,1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
30 mA | 9,0...30,0 mA | 0,1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
100 mA | 33...100 mA | 1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
300 mA | 90...300 mA | 1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
500 mA | 150...500 mA | 1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
1000 mA | 330...1000 mA | 1 mA | 0,3 x IΔn...1,0 x IΔn | ± 5% IΔn |
- the measurement can be started from positive or negative half-period of forced leakage current (AC)
Measurement of RCD tripping current IA for unidirectional residual current and unidirectional with the 6 mA DC bias (type A)
Rated current | Meas. range | Resolution | Test current | Accuracy |
---|---|---|---|---|
10 mA | 3,5...20,0 mA | 0,1 mA | 0,35 x IΔn...2,0 x IΔn | ± 10% IΔn |
30 mA | 10,5...42,0 mA | 0,1 mA | 0,35 x IΔn...1,4 x IΔn | ± 10% IΔn |
100 mA | 35...140 mA | 1 mA | 0,35 x IΔn...1,4 x IΔn | ± 10% IΔn |
300 mA | 105...420 mA | 1 mA | 0,35 x IΔn...1,4 x IΔn | ± 10% IΔn |
500 mA | 175...700 mA | 1 mA | 0,35 x IΔn...1,4 x IΔn | ± 10% IΔn |
- measurement for positive or negative half-periods of forced leakage current
Measurement of RCD tripping current I for direct residual current (type B)
Rated current | Meas. range | Resolution | Test current | Accuracy |
---|---|---|---|---|
10 mA | 2,0...20,0 mA | 0,1 mA | 0,2 x IΔn...2,0 x IΔn | ± 10% IΔn |
30 mA | 6...60 mA | 1 mA | 0,2 x IΔn...2,0 x IΔn | ± 10% IΔn |
100 mA | 20...200 mA | 1 mA | 0,2 x IΔn...2,0 x IΔn | ± 10% IΔn |
300 mA | 60...600 mA | 1 mA | 0,2 x IΔn...2,0 x IΔn | ± 10% IΔn |
500 mA | 100...1000 mA | 1 mA | 0,2 x IΔn...2,0 x IΔn | ± 10% IΔn |
- measurement for positive or negative half-periods of forced leakage current
- IΔn - rated residual current
Insulation resistance measurements
Measuring range acc. to IEC 61557-2:
- for Un = 50 V: 50 kΩ...250 MΩ
- for Un = 100 V: 100 kΩ...500 MΩ
- for Un = 250 V: 250 kΩ...999 MΩ
- for Un = 500 V: 500 kΩ...2 GΩ
- for Un = 1000 V: 1 MΩ...4,99 GΩ
Display range *) | Resolution | Accuracy |
---|---|---|
0,00...1999 kΩ | 1 kΩ | ±(3% m.v. + 8 digits) |
2,00...19,99 MΩ | 0,01 MΩ | ±(3% m.v. + 8 digits) |
20,0...199,9 MΩ | 0,01 MΩ | ±(3% m.v. + 8 digits) |
200...999 MΩ | 1 MΩ | ±(3% m.v. + 8 digits) |
1,00...4,99 GΩ | 0,01 GΩ | ±(4% m.v. + 6 digits) |
5...9,99 Ω | 0,01 GΩ | unspecified |
*) not greater than measuring range for given voltage
Low-voltage measurement of resistance and circuit continuity Measurement of protective conductor continuity with the ±200 mA current, IEC 61557-4: 0,12...400 Ω
Display range | Resolution | Accuracy |
---|---|---|
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 digits) |
20,0...199,9 Ω | 0,1 Ω | ±(2% m.v. + 3 digits) |
200...400 Ω | 1 Ω | ±(2% m.v. + 3 digits) |
- voltage on open terminals: 4…9 V
- output current at R < 2 Ω: min. 200 mA
- autocalibration of test leads
- measurements for both current polarities
Illuminance measurement
Display range | Resolution | Accuracy |
---|---|---|
0,1...99,9 lx | 0,1 lx | ±(5% m.v. + 2 digits) |
100...999 lx | 1 lx | ±(5% m.v. + 2 digits) |
1,00...9,99 klx | 0,01 klx | ±(5% m.v. + 2 digits) |
10,0...19,9 klx | 0,1 klx | ±(5% m.v. + 2 digits) |
- measurement in luxes (lx) or feet-candles (fc)
Three-phase recorder of electrical network parameters
The device is designed to work with networks:
- with nominal frequency 50/60 Hz
- with nominal voltage:
- 64/110 V
- 110/190 V
- 115/200 V
- 127/220 V
- 220/380 V
- 230/400 V
- 240/415 V
- 254/440 V
- 290/500 V
- DC network
Supported networks:
- single-phase
- two-phase with common N conductor,
- three-phase star connection N with and without conductor
- three-phase delta
Parameters of analyzer:
Parameter | Measurement range | Max. resolution | Accuracy | |
---|---|---|---|---|
Alternating voltage (TRMS) | - | 0,0…500 V | 0,01 % Unom | ±0,5% Unom |
Alternating current TRMS | - | depending on clamp* | 0,01% Inom | ±2% m.v. for m.v. ≥ 10% Inom ±2% Inom for m.v. < 10% Inom (error does not account for clamps error) |
Frequency | - | 40,00...70,00 Hz | 0,01 Hz | ±0,05 Hz |
Active, reactive, apparent and distortion power | - | depending of configuration (trasformers, clamp) | up to for decimal places | depending of configuration (trasformers, clamp) |
Active, reactive apparent energy | - | depending of configuration (trasformers, clamp) | up to for decimal places | as power error |
cosφ and power factor (PF | - | 0,00...1,00 | 0,01 | ±0,03 |
Harmonics | Voltage | as for alternating voltage | as for alternating voltage | ±5% m.v. for m.v. ≥ 3% Unom ±0,15% Unom for m.v. < 3% Unom |
Harmonics | Current | as for alternating voltage | as for alternating voltage | ±5% m.v. for m.v. ≥ 10% Inom ±0,5% Inom for m.v. < 10% Inom |
THD | Voltage | 0.0...100.0% (in regards to the rms value) | 0,1% | ±5% |
THD | Current | 0.0...100.0% (in regards to the rms value) | 0,1% | ±5% |
Voltage asymmetry | Voltage and current | 0,0...10,0% | 0,1% | ±0,15% (absolute error) |
* Clamp F-1A, F-2A, F-3A: 0..3000 A (10000 Ap-p )
* Clamp C-4A: 0..1000 A (3600 Ap-p )
* Clamp C-5A: 0..1000 A (3600 Ap-p )
* Clamp C-6A: 0..10 A (36 Ap-p )
* Clamp C-7A: 0...100 A (360 Ap-p )
Clamps | C-4A WACEGC4AOKR | C-5A WACEGC5AOKR | C-6A WACEGC6AOKR | C-7A WACEGC7AOKR | F-1A WACEGF1AOKR | F-2A WACEGF2AOKR | F-3A WACEGF3AOKR |
---|---|---|---|---|---|---|---|
Rated current | 1000 A AC | 1000 A AC 1400 A DC | 0 A AC | 100 A AC | 3000 A AC | 3000 A AC | 3000 A AC |
Max. overload current | 1200 A AC | 1000 A AC 3000 A DC | 20 A AC | 100 A AC | 10 kA AC | 10 kA AC | 10 kA AC |
Minimal measurable current | 100 mA | 500 mA | 10 mA | 20 mA | 1 A | 1 A | 1 A |
Frequency | 30 Hz…10 kHz | DC…5 kHz | 40 Hz…10 kHz | 40 Hz…1 kHz | 40 Hz…10 kHz | 40 Hz…10 kHz | 40 Hz…10 kHz |
Imput signal level | 1 mV / 1 A | 1 mV / 1 A | 100 mV / 1 A | 500 mV / 1 A | 38,8 μV / 1 A | 38,8 μV / 1 A | 38,8 μV / 1 A |
Max. diameter of measured cord | 52 mm | 39 mm | 20 mm | 24 mm | 360 mm | 235 mm | 120 mm |
Minimal basic accuracy | ≤0,5% | ≤1,5% | ≤1% | 0,5% | 1% | 1% | 1% |
Battery power supply | — | + | — | — | — | — | — |
Lead length | 2,2 m | 2,2 m | 2,2 m | 3 m | 2,2 m | 2,2 m | 2,2 m |
Measurement category | IV 300 V | IV 300 V | IV 300 V | III 300 V | IV 600 V | IV 600 V | IV 600 V |
京海興樂科技(北京)有限公司
公司主要提供UT(超聲)MT(磁粉)PT(滲透)RT(射線)等設(shè)備及周邊耗材
主要經(jīng)營品牌:美國奧林巴斯OLYMPUS(原泛美)、美國GE(原德國KK)、美國磁通Magnaflux
超聲電子、SIUI、瑞典蘭寶、美國SP公司、美國達(dá)高特、德國MR、英國易高、新美達(dá)、船牌、等等
提供的無損檢測儀器設(shè)備主要有超聲波探傷儀、相控陣探傷儀、超聲波測厚儀、TOFD探傷儀、超聲波探頭、相控陣探頭、渦流探傷儀、渦流探頭、渦流陣列探傷儀、磁粉探傷儀、磁粉、紫外線燈、照度計、工業(yè)掃查器、航空航天檢測系統(tǒng)、著色滲透劑、熒光滲透線、工業(yè)內(nèi)窺鏡、工業(yè)顯微鏡、光譜(合金)分析儀、工業(yè)X光機(jī)、工業(yè)CT、CR、DR、工業(yè)洗片機(jī)、管材的無損檢測解決方案、復(fù)合材料超聲波自動化檢測、超聲波板材/管材檢測系統(tǒng)、大型壓力容器超聲波檢測系統(tǒng)、汽車點焊超聲波檢測設(shè)備,以及其它各類型分析檢測儀器。
長期以來,依托高素質(zhì)的技術(shù)人員和銷售隊伍,本著誠信守法,客戶*的經(jīng)營原則,以良好的信譽(yù)、豐富的經(jīng)驗、周到的服務(wù),為客戶提供了*的檢測設(shè)備及技術(shù)解決方案,贏得了國內(nèi)外廣大用戶的信賴和好評。我們提供的設(shè)備、系統(tǒng)及方案應(yīng)用于中國的各種*工業(yè)領(lǐng)域,
用戶行業(yè)包括航空航天,核能電力,船舶制造,海洋石油,石油化工,機(jī)械制造,鐵路交通,進(jìn)口商檢,技術(shù)監(jiān)督,高校及研究機(jī)構(gòu)等。依托高素質(zhì)的技術(shù)人員和銷售隊伍,本著守法,誠信,客戶*的經(jīng)營原則,公司以良好的信譽(yù),周到的售前和售后服務(wù),贏得了廣大用戶的信賴和好評。