- Neware
- Pine Research
- OKOndt Group
- Novocontrol
- Norecs
- METERTEST
- Microrad
- Metrel
- Labdex
- SDT
- micrux
- AARONIA AG
- ADASH
- Amptek
- AOiP
- AstroNova
- AWSensors
- Automatic Research
- BASI
- BRS
- BWB Technologies
- Cmc
- CTRL
- CALMET
- CHECKLINE
- Coxem
- C-Tech
- DV Power
- DANATRONICS
- ECH
- Elsys
- Enervac
- Enapter
- ELVEFLOW
- EA Technology
- EL-CELL
- ENERGY SUPPORT
- Electrothermal
- FASTEC
- GE
- GMW
- Gaskatel
- GIUSSANI
- Globecore
- GREENLIGHT
- GRZ
- HTW
- HIGH SENSE SOLUTIONSHTW
- HUBER
- Labnics
- Ida
- LIQUID
- Instytut Fotonowy
- KEHUA TECH
- JGG
- HVPD
- Jenway
- Jacomex
- IVIUM
- ndb
- OZM
- Redoxme
- Serstech
- SATIR
- VacCoat
- Zurich
- Neware
- Pine Research
- OKOndt Group
- Novocontrol
- Norecs
- METERTEST
- Microrad
- Metrel
- Labdex
- SDT
- micrux
- AARONIA AG
- ADASH
- Amptek
- AOiP
- AstroNova
- AWSensors
- Automatic Research
- BASI
- BRS
- BWB Technologies
- Cmc
- CTRL
- CALMET
- CHECKLINE
- Coxem
- C-Tech
- DV Power
- DANATRONICS
- ECH
- Elsys
- Enervac
- Enapter
- ELVEFLOW
- EA Technology
- EL-CELL
- ENERGY SUPPORT
- Electrothermal
- FASTEC
- GE
- GMW
- Gaskatel
- GIUSSANI
- Globecore
- GREENLIGHT
- GRZ
- HTW
- HIGH SENSE SOLUTIONSHTW
- HUBER
- Labnics
- Ida
- LIQUID
- Instytut Fotonowy
- KEHUA TECH
- JGG
- HVPD
- Jenway
- Jacomex
- IVIUM
- ndb
- OZM
- Redoxme
- Serstech
- SATIR
- VacCoat
- Zurich
可攜式電氣安規測試器
Metrel Electric Automatic Trip Out Protection Tester / MI 3144 型號:MI 3144 Euro Z 800 V• 外殼關閉時可達IP65保護等級,外殼開啟時可達IP54保護等級。
• 可經由Android app aMESM、MI 3152、MI 3152H、MI 3155或MI 3325控制。
• 用於變壓器和其他高壓設備出現故障時,測量自動跳脫保護的有效性。
• 具備用於AC和DC電路上的高精度線路和迴路之阻抗測量,及用於局部電流和局部壓降的dR 300A大電流線路和迴路測量,此儀器非常適合在工業環境中使用。
• 同時支援接觸電壓量測、故障電流注入的ELR接地漏電電驛測試、跳脫時間量測和DC電源、線路和電池及蓄電池量測。
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• 高精度4芯300 A Z線路和Z迴路阻抗測試儀。
• 用於AC電網800 V / 16~420 Hz之大範圍阻抗量測。
• 用於DC電網3~260 V之電源和線路電阻量測。
• 大電流dR 300 A 4芯局部壓降和電流通道電阻量測。
• 接地漏電電驛(ELR)跳脫測試時間和電流量測。
• ELR支援的AC、A和B類型。
• 經由接觸、觸碰和步進電壓進行接地故障分析。
• 懸浮電壓表用於局部接觸結果。
• 使用夾具的單夾大電流接地方法。
• 可選式測試負載(16.6%至100%)。
• 改善的熱性能表現。
• 可攜式鋰電池或電源供電測試儀。
• IP防護等級:IP65(外殼關閉),IP54(外殼開啟)
• CAT IV 600V(3000 m)安全類別。
• 藍牙通訊。
• 黑盒子設計(可使用Android介面進行遠端控制)。
應用:
• 變壓器高精度4芯 300A Z線路和迴路阻抗測試。
• 局部壓降和局部夾鉗電流通道電阻量測。
• 機場高頻寬16~420 Hz安裝阻抗測試。
• DC電網和電源線路和迴路電阻。
• Flex & Iron單鉗大電流dR 300 A接地方法,用於雷電系統。
• 使用Flex和Iron單鉗方法的大電流dR 300A接地系統。
• ELR (MRCD)跳脫電流及跳脫時間測試。
• 經由測量步進,觸碰和轉換電壓方法,測量接地電位。
• 當電流負載超過200 A,變壓器、發電機、接觸器、配電板及電場發生故障時的自動跳脫保護。
• 變壓器及發動機繞阻量測。
• 高精度電池電阻測試。
• 可經由測量兩個測量棒間的電阻進行完整的接地電網測試。
• 接觸電壓測量。
• 大量電流注入接地故障模擬。
• 單鉗接地電阻測試。
符合標準:
•電磁相容性:
EN 61326
•安全性:
EN 61010-1
EN 61010-2-030
EN 61010-031
EN-61010-2-032
•功能性:
EN 61557
IEEE 81-2012
EN 60909-0
EN 60947-2 Annex M
•鋰電池:
EN 62133-2
可當轉換器配合使用的型號:
•MI 3152 EurotestXC (藍芽及RS-232)
•MI 3152H EurotestXC 2.5kV (藍芽及RS-232)
•MI 3155 EurotestXD (藍芽及RS-232)
•MI 3325 MultiServiserXD (藍芽)
•A 1522 aMESM 做為執行測試的操作台
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技術規格:
•阻抗Z / Z線路mΩ / Z迴路mΩ
a.測量範圍: 0.1 mΩ~199.9 mΩ 解析度:0.1 mΩ 精度: ±(5%讀值+3 mΩ)
b.測量範圍: 200 mΩ~1999 mΩ 解析度:1 mΩ 精度: ±(5%讀值+3 mΩ)
c.測量範圍: 2.00 Ω~19.99 Ω 解析度:10 mΩ 精度: ±(5%讀值+3位數)
•阻抗Z / 大電流ΔR
a.測量範圍: 0.1 mΩ~199.9 mΩ 解析度:0.1 mΩ 精度: ±(5%讀值+3 mΩ)
b.測量範圍: 200 mΩ~1999 mΩ 解析度:1 mΩ 精度: ±(5%讀值+3 mΩ)
c.測量範圍: 2.00 Ω~19.99 Ω 解析度:10 mΩ 精度: ±(5%讀值+3位數)
•阻抗Z / 大電流Rsel
a.測量範圍: 0.1 mΩ~199.9 mΩ 解析度:0.1 mΩ 精度: ±(8%讀值+3 mΩ)
b.測量範圍: 200 mΩ~1999 mΩ 解析度:1 mΩ 精度: ±(8%讀值+3 mΩ)
c.測量範圍: 2.00 Ω~19.99 Ω 解析度:10 mΩ 精度: ±(8%讀值+3位數)
•DC電阻R / R線路mΩ
a.測量範圍: 0 mΩ~1999 mΩ 解析度:1 mΩ 精度: ±(5%讀值+3位數)
b.測量範圍: 2.00 Ω~19.99 Ω 解析度:10 mΩ 精度: ±(5%讀值+3位數)
•接地電位U (Utouch)
a.測量範圍: 0.0 V~199.9 V 解析度:0.1 V 精度: 計算值
b.測量範圍: 200 V~999 V 解析度:1 V 精度: 計算值
•接地電位U (Um)
a.測量範圍: 1 mV~1999 mV 解析度:1 mV 精度: ±(2%讀值+2位數)
b.測量範圍: 2.00 V~19.99 V 解析度:10 mV 精度: ±(2%讀值+2位數)
c.測量範圍: 20.0 V~199.9 V 解析度:0.1 V 精度: ±(2%讀值+2位數)
•ELR測試I和t / ELR I
a.測量範圍: 0.1 mA~199.9 mA 解析度:0.1 mA 精度: ±(5%讀值+3位數)
b.測量範圍: 200 mA~1999 mA 解析度:1 mA 精度: ±(5%讀值+3位數)
c.測量範圍: 2.00 V~19.99 V 解析度:10mA 精度: ±(5%讀值+3位數)
•ELR測試I和t / ELR t
a.測量範圍: 0.1 ms~199.9 ms 解析度:0.1 ms 精度: ±(2%讀值+3位數)
b.測量範圍: 200 ms~1999 ms 解析度:1 ms 精度: ±(2%讀值+3位數)
c.測量範圍: 2.00 s~20.00 s 解析度:10ms 精度: ±(2%讀值+3位數)
一般規格:
•電池電源供應: 7.2 V DC (4.4 Ah鋰電池)
•電池充電時間: 3小時(深度放電)
•主電源:90~260 V AC,45~65 Hz,80 VA
•過電壓類別:300 V CAT II
•保護級別: 加強隔離
•測量類別:600 V CAT IV
•污染級別:2
•防護等級: IP65(外殼關閉),IP54(外殼開啟)
•尺寸:36cm寬 × 16cm高 × 33cm深
•重量:6.5公斤(不含配件)
•詳細機型規格、配件及選購,歡迎洽詢。
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KEY FEATURES
• High precision 4-wire 300 A Z Line and Z Loop Impedance Tester.
• High range impedance measurements in 800 V / 16 ... 420 Hz AC networks.
• DC source & line resistance measurements in 3 ... 260 V DC networks.
• High current dR 300 A 4-wire Partial Voltage drops and Current's Path Resistances.
• Earth Leakage Relay (ELR) trip-out testing time and current.
• ELR supported types AC, A, B.
• Ground fault analysis with Contact, Touch and Step voltage.
• Floating voltmeter for partial contact results.
• One-clamp high current grounding method with clamps (flex & iron).
• Selectable test load (16.6 % to 100 %).
• Improved thermal performance.
• Portable battery (Li-ion) or mains powered test instrument.
• IP protection: IP65 (case closed), IP54 (case opened).
• CAT IV 600 V (3000 m) safety category.
• Bluetooth communication.
• Black box design (remote-controlled via an Android device).APPLICATION
• Live Power Transformer Hi Precision 4-wire 300 A Z Line / Loop Impedance testing.
• Partial Voltage Drops and Partial Clamp Current’s Path resistance measurements.
• Airports High Frequency Band 16 ... 420 Hz Installation Impedances testing.
• DC Networks’ and Power Sources’ Line and Loop Resistances.
• Flex & iron one-clamp high current dR 300 A Grounding method for Lightning systems.
• High Current dR 300 A Integrity of Grounding; system with Flex and Iron One-Clamp method.
• ELR (MRCD) trip-out Current and trip-out time testing.
• Earth Potentials by method of measuring Step, Touch and Transfer voltages.
• Automatic trip-out protection evaluation in case of faults in transformers, generators, turbines, contactors, distribution boards and switchyards whenever energetic loads and sources of protection exceed 200 A.
• Power transformer and motor winding measurement.
• High accuracy battery resistance testing.
• Ground grid integrity testing by measuring the resistance between two risers.
• Contact voltage measurement.
• High current injection ground fault simulation.
• One clamp earth resistance testing.STANDARDS
Electromagnetic compatibility:
• EN 61326
Safety:
• EN 61010-1; EN 61010-2-030;
EN 61010-031; EN 61010-2-032
Functionality:
• EN 61557; IEEE 81-2012; EN 60909-0; EN 60947-2 Annex M
Li–ion battery pack:
• EN 62133-2SUPPORTED INSTRUMENTS
• MI 3152 EurotestXC (Bluetooth, RS-232)
• MI 3152H EurotestXC 2.5kV (Bluetooth, RS-232)
• MI 3155 EurotestXD (Bluetooth, RS-232)
• MI 3325 MultiServiserXD (Bluetooth only)
• A 1522 aMESM as a console for performing tests -
TECHNICAL SPECIFICATION
• Impedance Z / Z line mΩ / Z loop mΩ
a. measurement: 0.1 mΩ~199.9 mΩ resolution: 0.1 mΩ accuracy: ±(5% of reading+3 mΩ)
b. measurement: 200 mΩ~1999 mΩ resolution: 1 mΩ accuracy: ±(5% of reading+3 mΩ)
c. measurement: 2.00 Ω~19.99 Ω resolution:10 mΩ accuracy: ±(5% of reading+3 digits)
• Impedance Z / High current ΔR
a. measurement: 0.1 mΩ~199.9 mΩ resolution: 0.1 mΩ accuracy: ±(5% of reading+3 mΩ)
b. measurement: 200 mΩ~1999 mΩ resolution: 1 mΩ accuracy: ±(5% of reading+3 mΩ)
c. measurement: 2.00 Ω~19.99 Ω resolution:10 mΩ accuracy: ±(5% of reading+3 digits)
• Impedance Z / High current Rsel
a. measurement: 0.1 mΩ~199.9 mΩ resolution: 0.1 mΩ accuracy: ±(8% of reading+3 mΩ)
b. measurement: 200 mΩ~1999 mΩ resolution: 1 mΩ accuracy: ±(8% of reading+3 mΩ)
c. measurement: 2.00 Ω~19.99 Ω resolution:10 mΩ accuracy: ±(8% of reading+3 digits)
• DC resistance R / R line mΩ
a. measurement: 0 mΩ~1999 mΩ resolution: 1 mΩ accuracy: ±(5% of reading+3 digits)
b. measurement: 2.00 Ω~19.99 Ω resolution: 10 mΩ accuracy: ±(5% of reading+3 digits)
• Earth potential U / Utouch
a. measurement: 0.0 V~199.9 V resolution: 0.1 V accuracy: Calculated value
b. measurement: 200 V~999 V resolution: 1 V accuracy: Calculated value
• Earth potential U / Um
a. measurement: 1 mV~1999 mV resolution:1 mV accuracy: ±(2% of reading+2 digits)
b. measurement: 2.00 V~19.99 V resolution:10 mV accuracy: ±(2% of reading+2 digits)
c. measurement: 20.0 V~199.9 V resotution:0.1 V accuracy: ±(2% of reading+2 digits)
• ELR test / I and t / ELR I
a. measurement: 0.1 mA~199.9 mA resolution:0.1 mA accuracy: ±(5% of reading+3 digits)
b. measurement: 200 mA~1999 mA resolution:1 mA accuracy: ±(5% of reading+3 digits)
c. measurement: 2.00 A~19.99 A resotution:10 mV accuracy: ±(5% of reading+3 digits)
• ELR test / I and t / ELR t
a. measurement: 0.1 ms~199.9 ms resolution:0.1 ms accuracy: ±(2% of reading+3 digits)
b. measurement: 200 ms~1999 ms resolution:1 ms accuracy: ±(2% of reading+3 digits)
c. measurement: 2.00 s~20.00 s resotution:10 ms accuracy: ±(2% of reading+3 digits)
GENERAL DATA
Battery power supply: 7.2 V DC (4.4 Ah Li-ion).
Battery charging time: typical 3.0 h (deep discharge).
Mains power supply: 90~260 V AC, 45~65 Hz, 80 VA.
Over-voltage category: 300 V CAT II.
Protection classification: reinforced insulation.
Measuring category: 600 V CAT IV.
Pollution degree: 2.
Degree of protection: IP 65 (case closed), IP 54 (case open).
Dimensions (w x h x d): 36 cm x 16 cm x 33 cm.
Weight: 6.5 kg (without accessories).