Thiết bi đo trở kháng vòng lặp SONEL MZC-305

Thiết bi đo trở kháng vòng lặp SONEL  MZC-305

Hãng sản suất: SONEL –Ba Lan

Model: MZC-305

Thông số kỹ thuật:  

Giao tiếp :usb

Nguồn: pin alkaline hoặc NiMH rechargeable batteries, size AA (4 pcs)

Kích thước: 260x190x60mm

Khối lượng:2,2kg

Measurement of short circuit loop impedance (Z_L-PE, Z_L-N, Z_L-L)

Measuring range according to IEC61557: 0,13…1999? for 1,2m test leads; 0,25…1999? for UNI-SCHUKO adapter

• rated operating voltage Un_L-N/ Un_L-L: 110/190V, 115/200V, 127/220V, 220/380V, 230/400V, 240/415V, 290/500V, 400/690V,
• operating voltage range: 100…440V (for Z_L-PE and Z_L-N) and 100…750V (for Z_L-L)
• high current measurement (up to 30A),
• operating frequency range: 45…65Hz,
• control of correctness of PE terminal connection by means of a contact electrode (applicable to Z_L-PE),
• measurement is also possible when L and N circuits are swapped,
• measurement of resistance and reactance components,
• short circuit current calculation.

Measurement of short circuit loop impedance ZL-PE RCD (without RCD tripping)

Measuring range according to IEC61557: 0,43...1999? for 1,2m test leads; 0,50...1999? for UNI-SCHUKO adapter

• operating voltage range: 100 ... 440V,
• rated operating voltage Un: 110V, 115V, 127V, 220V, 230V, 240V, 390V, 400V,
• control of correctness of PE terminal connection by means of a contact electrode,
• measurement is also possible when L and N circuits are swapped,
• measurement of resistance and reactance components,
• short circuit current calculation.

Voltage measurement
 

• measurement available for all settings of short-circuit loop (Z_L-PE, Z_L-PE RCD and Z_L-N,_L-L),
• frequency range 45…65Hz,
• overvoltage alarm.

Tags: Đo vòng lặp (Loop meter) , đo vòng lặp trở kháng