- ISO 9001 Certified
- 60+ Countries
- Made in India
- Warranty Backed
DEFINITE TIME OVER CURRENT RELAY
Description & Technical Specification
DEFINITE TIME OVER CURRENT RELAY - Didactic equipment:
module with insulated panel, definite time over-current relay, relay for monitoring the current of a three-phase load (typically a motor) and performing a protection with alarm. Max. adjustable set point, divided in 10 parts.Adjustable timer (0.1 ... 30 s) The delay time must start as soon as the current exceeds the max set point. Adjustable initial timer (0.1 ... 30 s).
The timer must activate when the current exceeds 5% of the max range. Current range: 0.25 ... 5 A with direct insertion
(galvanic isolation). For currents higher than 5 A an external CT.../5 A must be used). One changeover contact: 5 A /
230 Vac with resistive load. NC contacts: device not supplied or in alarm. Supply voltage: single-phase from main. 4 mm. safety terminals and 2 mm. terminals included on the front panel for the electrical connection, Electrical Power Engineering Laboratory
Trusted by Ministries, Institutions & Industrial Buyers
For over four decades, Naugra has manufactured and exported workshop tools, laboratory equipment and turnkey training solutions to engineering colleges, TVET institutions, government tenders and industrial buyers across 60+ countries.
Manufacturer-Direct Pricing
Supplied directly from our manufacturing facility — no intermediaries, competitive export pricing and responsive technical support.
ISO 9001 Quality
ISO 9001:2015 quality management, CE compliance and calibration certificates accompany every shipment for procurement and audit compliance.
Tender & Export Experience
Registered vendor for World Bank, ADB, AfDB, UN and Exim Bank-funded tenders. Full bid-preparation, EMD and performance-guarantee support.
Installation & Training
On-site installation, commissioning, operator training and 12-month warranty cover included for institutional orders.
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