— Insulation Testers · Motor-Operated

CIE/777 HM Motor-cum-Hand Driven Insulation Tester

Dual-mode motor and hand-driven insulation tester — operates where mains power is unavailable.

CIE/777 HM — Motor-cum-Hand Driven Insulation Tester

CIE® Guarantee

  • CIE® Registered Trade Mark
  • Calibrated Before Despatch
  • 12-Month Warranty
  • Made in India
  • Custom Ranges Available

About This Instrument

The CIE/777 HM combines motor-driven and hand-driven operation in a single instrument. Test voltages 500 V to 10 kV. Motor drive for sustained site testing; hand drive as backup where mains supply is unavailable. Supplied with one pair of HV testing leads. Optional timer available. Each instrument is manufactured to the customer's specified rated voltage and resistance range.

Technical Specifications

Specification Value
Generator Type Motor-cum-hand driven
Rated Voltages Available 500 V / 1000 V / 2500 V / 5000 V / 10000 V
Accessories One pair HV testing leads (supplied)
Optional Timer Available
Warranty 12 months against manufacturing defects

Build to Order

Specify the required rated voltage and resistance range when ordering. Other ranges manufactured to specific requirement.

Voltage & Resistance Range — Ordering Combinations

Rated VoltageResistance Range
500 V 0–1000 MΩ
1000 V 0–2000 MΩ
2500 V 0–5000 MΩ
2500 V 0–10000 MΩ
2500 V 0–20000 MΩ
5000 V 0–5000 MΩ
5000 V 0–10000 MΩ
5000 V 0–20000 MΩ
5000 V 50–50000 MΩ
5000 V 100–100000 MΩ
10000 V 0–10000 MΩ
10000 V 0–20000 MΩ
10000 V 50–50000 MΩ
10000 V 100–100000 MΩ

Specify the required rated voltage and resistance range when ordering. Other ranges manufactured to specific requirement.

What's Included

  • One pair of HV testing leads

Key Applications

  • Field testing where mains supply is uncertain
  • Remote substation commissioning
  • Indian Railways track and traction equipment testing

12-Month Warranty · Direct After-Sales Support

Every CIE® instrument carries a 12-month warranty against manufacturing defects. After-sales support is handled directly by CIE — not a distributor network. Non-standard ranges or custom specifications can be manufactured to your requirement.

Interested in the CIE/777 HM? Get a quote by email.

Email us with your model, quantity, and specification — we respond within one business day.