可攜式電氣安規測試器

•高精度4芯220 A Z線路和Z迴路阻抗測試儀。

•用於交流電網440 V / 16~420 Hz的大範圍阻抗測量。

•大電流dR 300 A 4芯局部壓降

•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。

•可選式測試負載（33.3％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）。

應用測量功能:  

•變壓器高精度4芯 300A Z線路和迴路阻抗測試。

•局部壓降電阻測試。

•高電流dR 300A完整接地系統。

•經由測量步進，觸碰和轉換電壓的方法，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測量。

•接觸電壓測量。

•大量電流注入接地故障模擬。

符合標準:

•電磁相容性:

 EN 61326

•安全性:

 EN 61010-1

 EN 61010-2-030

 EN 61010-031

•功能性:

 EN 61557

 IEEE 81-2012

 EN 60909-0

•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

•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)

•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)

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。

KEY FEATURES

• High precision 4-wire 220 A Z Line and Z Loop Impedance Tester
• High range impedance measurements in 440 V / 16 ... 420 Hz AC Networks
• High current dR 300 A 4-wire Partial Voltage drops
• Ground Fault Analysis with Contact, Touch and Step voltage
• Floating voltmeter for partial contact results
• Selectable test load (33.3 % 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 300A Z Line / Loop Impedance Testing.
• Partial voltage drops resistances.
• High Current dR 300A Integrity of Grounding system.
• 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.
• Contact voltage measurement.
• High current injection ground fault simulation.

STANDARDS

Electromagnetic compatibility:
• EN 61326
Safety:
• EN 61010-1
• EN 61010-2-030
• EN 61010-031
Functionality:
• EN 61557
• IEEE 81-2012
• EN 60909-0
Li–ion battery pack:
• EN 62133-2

SUPPORTED 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)

• 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)

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)