Fluke 1550C, LCD Insulation Tester 5000V 1TΩ CAT III 1000 V, CAT IV 600 V

Fluke

Product Information

Tester Type:
Insulation Tester
Display Type:
LCD
Dimensions:
277 x 269 x 160mm
Weight:
3.7kg
Safety Category:
CAT III 1000 V, CAT IV 600V
Safety Category Level:
CAT III, CAT IV
Safety Category Voltage:
600 V, 1000 V
Model Number p:
1550C
Maximum Insulation Resistance Measurement:
1TΩ
Height:
160mm
Width:
269mm
Length:
277mm
Battery Life:
750 Tests
Minimum Operating Temperature:
-20°C
Maximum Test Voltage:
5000V
Battery Type:
Rechargeable Lead Acid (Yuasa NP2.8-12)
Minimum Test Voltage:
250V
Maximum Operating Temperature:
+50°C
Power Source:
Battery
Test Current:
1 nA → 2 mA
Checking for live stock

The Fluke 1550C is a high-voltage digital insulation tester designed to evaluate insulation integrity in motors, switchgear, transformers, cables, and industrial electrical systems. With test voltages up to 5000 V and an insulation resistance range extending to 1 TΩ, it provides the depth and accuracy required for predictive maintenance and acceptance testing. Built for professional field environments, the instrument meets CAT III and CAT IV safety requirements, allowing safe operation on a broad range of low- and medium-voltage installations.

Salient Features and Benefits of Choosing the Fluke 1550C, Insulation Tester CAT III, CAT IV

  • Offers selectable test voltages from 250 V up to 5000 V.
  • Measures insulation resistance up to 1 teraohm (1 TΩ).
  • Complies with CAT III and CAT IV safety categories for industrial and utility environments.
  • Features ramp-voltage capability for controlled insulation-stress testing.
  • Includes timer functions for long-duration tests such as PI, DAR and timed insulation checks.
  • Stores results for later review and analysis when documenting asset condition.

Field Benefits and Practical Handling

The 1550C is engineered for technicians who need consistent, repeatable high-voltage insulation measurements in demanding settings. The robust casing and high-voltage-rated leads are built to resist frequent handling, making the unit suitable for use around large equipment, in switch rooms, and in outdoor installations.

Versatility in Applications

  • The Fluke 1550C is widely used in industrial maintenance programs, electrical substation inspections, and facility reliability assessments.
  • It supports insulation testing on motors, generators, cables, switchgear, breakers and large transformers.
  • The tester is particularly valuable in condition-monitoring routines where long-term insulation performance must be tracked to prevent failures and plan equipment servicing.

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Guide - FLUKE 1550C(Technical Reference)
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Contains SVHC - Lead - CAS No. 7439-92-1(Technical Reference)
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Brochure - Insulation Resistance Testing(Technical Reference)
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Fluke 1555 and 1550C Insulation Resistance Testers Technical Data(Technical Reference)

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FAQs

Yes. We ship FLUKE 1550C Internationally to many countries around the world.
Yes. You can also search FLUKE 1550C on website for other similar products.
We accept all major payment methods for all products including ET18339561. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET18339561 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Fluke" products on our website by using Enrgtech's Unique Manufacturing Part Number ET18339561.
You can order Fluke brand products with FLUKE 1550C directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Insulation Testers category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Fluke 1550C, LCD Insulation Tester 5000V 1TΩ CAT III 1000 V, CAT IV 600 V. You can also check on our website or by contacting our customer support team for further order details on Fluke 1550C, LCD Insulation Tester 5000V 1TΩ CAT III 1000 V, CAT IV 600 V.