The OLR-1P Panel Digital Meter is a compact, single-phase digital energy meter designed for precise monitoring of electrical parameters in residential, commercial, and industrial setups. It features a clear, easy-to-read digital display showing voltage, current, power, frequency, and energy consumption, enabling real-time monitoring and efficient energy management. The meter supports accurate measurements with high reliability and low power consumption. Its robust panel-mount design ensures easy installation and durability in various environments. Ideal for energy tracking, load monitoring, and preventive maintenance, the OLR-1P enhances operational efficiency while providing users with clear, actionable electrical data at a glance.
The OLR-1P is a single-phase overload protection relay designed to safeguard electrical equipment, particularly pumps, from potential damage due to abnormal voltage or current conditions. Manufactured by Proton Power Control Pvt. Ltd., this relay offers a comprehensive solution for motor protection in industrial and commercial settings.
Key Features:
Supply Voltage: Operates on a single-phase 230V AC ±15% input, suitable for standard electrical systems.
Output Contact Rating: Equipped with a 30A relay at 230V AC for pump control, and a 7A potential-free relay for pump time monitoring.
Display & Controls:
Features a 3-digit, 7-segment LED display indicating voltage ('U'), current ('A'), and fault conditions (Overload 'oL', Undervoltage 'uU', Overvoltage 'oU').
Includes a 3-key keypad (SET, INCREMENT, DECREMENT) for parameter programming and fault reset.
Protection Settings:
Overload protection with adjustable setpoints from 0.8A to 30A.
Overvoltage protection adjustable between 240V and 290V.
Undervoltage protection adjustable between 140V and 220V.
On-delay and overload trip delay settings, ranging from 15s to 60s and 1s to 30s, respectively.
Sensing & Accuracy:
Voltage sensing with a 1V resolution.
Current sensing with a 0.1A resolution and an accuracy of ±0.25% ±1 digit.
Environmental Specifications:
Operating temperature range: 0°C to 55°C.
Storage temperature range: -10°C to 70°C.
Relative humidity: 0–95% (non-condensing).
Physical Dimensions: 200mm (H) x 90mm (W) x 60mm (D).
Mounting: Designed for wall mounting with screw-on terminals for secure connections.
This relay is particularly beneficial in applications where consistent motor operation is critical, such as in water treatment plants, HVAC systems, and industrial machinery. By providing real-time monitoring and protection against electrical faults, the OLR-1P ensures the longevity and reliability of connected equipment.