FAULT LOOP IMPEDANCE METER IFN-300

Specification

Measurement of fault loop impedance
(Z L-N, Z L-L), loop resistance (R L-N, R L-L) and loop reactance (X L-N, X L-L)

Measuring Range  0.01 to 9.99 Ω;
10.0 to 99.9 Ω;
100 to 200 Ω
Аbsolute аccuracy, Ω
±{[0.03+0.0001(Аk/Z-1)]∙А + 4 digits}
Operating  range according to IEC 61557- 3 0.14 to 200 Ω
Voltage operation range
180 to 450 V
Calculation of Prospective Short-circuit Current (I PSC)
Range
1.00 A to 24,0 (41,5) kA
Accuracy
Calculated on the basis of accuracy for fault loop impedance
Continuity measurement:
Measuring Range
  0,01 Ω  to  1000 Ω ± (3 % + 3 digits)
Measured DC voltage at open sockets 
  9 to 12 V
Test current
 200 mA  (0 - 10 Ω)
Test lead resistance zeroing
AC Voltage measurement:
Measuring Range 
 10.0 to 450.0 V ± (2.5 % + 3 digits)

Other

Safety CAT IV 300 V, double insulation
Power supply
NiMH rechargeable battery 6 V 2 Ah or 5 x 1.5 V AA
Operating temperature - 15 оC...+ 50 оC
Storage temperature
- 40 оC...+ 70 оC
Ingress protection
IP54
Dimensions
90 x 105 x 245 mm
Weight approx. 0.8 kg
Memory
10 000 cells
Data transmission
wireless (Bluetooth-USB Dongle)

Delivery set

  • IFN-300 meter  - 1 pcs
  • Power unit  - 1 pcs
  • Measuring cable 1.5 m - 2 pcs
  • “Crocodile” clip, isolated - 2 pcs
  • Battery holder  - 1 pcs
  • Bluetooth-USB adapter - 1 pcs
  • Instrument bag - 1 pcs
  • Operating Manual - 1 pcs

Optional accessories

Equipment kit for connection to overhead electrical line 0.4 kV Length 6 m or 8 m: 
  • Operating clamp rod 6 m or 8 m length - 1 pcs
  • 8 m or 10 m cable reel, red - 2 pcs
  • 8 m or 10 m cable reel, blue - 2 pcs



Address: Russia, Udmurtia, Izhevsk, Pushkinskaya str., 268
Mailbox: 426000, Russia, Udmurtia, Izhevsk, p/o box 10047
Phone: +7 (3412) 43-91-44
Fax: +7 (3412) 43-92-63
E-mail: office@radio-service.ru


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