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Fluke 1550C
Catalog #: 3665021
5kV Insulation Resistance Tester

  • Overview
  • Specifications
  • Summary
  • Accessories

Product Highlights

  • Long battery life gives the user over 750 tests between charges
  • Automatic calculation of Dielectric Absorption (DAR) and Polarization Index (PI) with no additional setup
  • Guard system eliminates the effect of surface leakage current on high-resistance measurements
  • Large digital/analog LCD for easy viewing
  • Test voltages up to 10 kV provides solutions for all applications
  • CAT III 1000 V, CAT IV 600 V safety rating
  • Voltage breakdown detection alerts the user that voltage is present and gives the voltage reading up to 600 V ac or dc for increased user safety
  • Selectable test voltages in 50 V steps from 250 to 1000 V, and 100 V steps above 1000 V
  • Measurements can be stored in up to 99 memory locations, with each location assigned a unique, user defined, label for easy recall
  • Capacitance and leakage current measurement
  • Ramp function for breakdown testing
  • Resistance measurements up to 2TΩ
  • Timer settings up to 99 minutes for timed tests
  • 3-year warranty

Each Unit Includes

  • Test cables with alligator clips (red, black, green)
  • Infrared adapter with interface cable
  • FlukeView® Forms Basic CD-ROM
  • AC power cord
  • Hard Canvas Carrying Case
  • English manual
  • User's manual on CD-ROM
  • Quick reference card
  • Software license agreement
  • Registration card
  • FlukeView® Forms installation guide
  • USB-IR cable installation guide
  • Heavy duty alligator clip leads
Insulation resistance measurement
Test voltage (dc) Range (dc) Accuracy (? reading)
250 V < 200 kΩ
200 kΩ to 5 GΩ
5 GΩ to 50 GΩ
> 50 GΩ
unspecified
5 %
20 %
unspecified
500 V < 200 kΩ
200 kΩ to 10 GΩ
10 GΩ to 100 GΩ
> 100 GΩ
unspecified
5 %
20 %
unspecified
1000 V < 200 kΩ
200 kΩ to 20 GΩ
20 GΩ to 200 GΩ
> 200 GΩ
unspecified
5 %
20 %
unspecified
2500 V < 200 kΩ
200 kΩ to 50 GΩ
50 GΩ to 500 GΩ
> 500 GΩ
unspecified
5 %
20 %
unspecified
5000 V < 200 kΩ
200 kΩ to 100 GΩ
100 GΩ to 1 TΩ
> 1 TΩ
unspecified
5 %
20 %
unspecified
10000 V < 200 kΩ
200 kΩ to 200 GΩ
10 GΩ to 2 TΩ
> 2 TΩ
unspecified
5 %
20 %
unspecified
 
Bar graph range 0 to 1 TΩ
Insulation test voltage accuracy -0 %, +10 % at 1 mA load current
Induced ac mains current rejection 2 mA maximum
Charging rate for capacitive load 5 seconds per °F
Discharge rate for capacitive load 1.5 s/°F
 
  Range Accuracy
Leakage current measurement 1 nA to 2 mA ± (5 % + 2 nA)
Capacitance measurement 0.01 uF to 15.00 °F ± (15 % rdg + 0.03 °F)
Timer 0 to 99 minutes Resolution
Setting: 1 minute
Indication: 1 second
Live circuit warning Warning range
30 V to 660 V ac/dc, 50/60 Hz
Voltage accuracy
? (15 % + 2 V)

 

General specifications
Display 75 mm x 105 mm
Power 12 V lead-acid rechargeable battery, Yuasa NP2.8-12
Charger Input (AC) 85 V ac 50/60 Hz 20 VA
This Class II (double insulated) instrument is supplied with a Class 1 (grounded) power cord. The protective earth terminal (ground pin) is not connected internally. The extra pin is for added plug retention only.
Dimensions 170 mm x 242 mm x 330 mm (6.7 in x 9.5 in x 13 in)
Weight 3.6 kg (7.94 lb)
Temperature (operating) -20 °C to 50 °C (-4 °F to 122 °F)
Temperature (storage) -20 °C to 65 °C (-4 °F to 149 °F)
Humidity 80 % to 31 °C decreasing linearly to 50 % at 50 °C
Altitude 2000 m
Enclosure sealing IP40
Input overload protection 1000 V ac
Electromagnetic compatibility EN 61326
Safety compliance CAT III 1000 V, CAT IV 600 V
Pollution degree 2

 

Type Battery
IR Test Voltage 1,000 V, 2,500 V, 250 V, 5,000 V, 500 V
Maximum Insulation Resistance 2 G Ohms
Minimum Insulation Resistance 200 K Ohms (0.0002 G Ohms)
Variable Incremental Voltage Yes 
Display (Megohmmeter) Digital
Continuity Test No
Live Circuit Voltage Detection Yes
Automated Test Results Dielectric Absorption Ratio, Other 
Power Supply Battery
Timer Yes
CAT Rating IV
CAT Voltage 1,000 V, 600 V 
 
Unique Features Measurements can be stored in up to 99 memory locations, with each location assigned a unique, user defined, label for easy recall. Long battery life gives the user over 750 tests between charges. Ramp function for breakdown testing.
Warranty 3 YEARS
Calibration Included None
Power Supply Voltage 120V/220V Universal, Battery Powered
Safety Approval CSA
Data Logging Yes
Interfaces I/O IR, USB
IP Rating IP40
Product Weight 8.2 LBS
Battery Type Other 
Product Height 6.3 IN
Product Length 10.6 IN
Product Width 10.9 IN
Country of Origin United States
Other Information

Display: 75 mm x 105 mm

Power: 12 V lead-acid rechargeable battery, Yuasa NP2.8-12

Charger Input (AC): 85 V ac 50/60 Hz 20 VA

MEMBER PRICE: INACTIVE
List price:   $6,299.24 Sign In to See Exclusive Member Price
  
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