UniWave Electric UniWave Electric

SAMWHA-DSP SOPR-SP-10 Electronic Overload Relay Motor Protector Thermal Overload Relay For Contactor

Product Description

SOPR-SP Product

General Description

SOPR-SP series Pin type overload and phase loss relays are designed to prevent the failures originated from motor heat.

Usage and Working Principle

Time: Set larger than the motor's start current time and less than the motor's endurance time with over-current.

LOAD: Set over 110% of the motor started current or under 120% of its operating current.

Usage Principles

Technical Specifications

FeatureDetails
Current RangeType10: 1-10A / Type30: 3-30A
Operating Voltage(Un)24VAC/DC, 110VAC, 220VAC, 380VAC
Operating Frequency50/60Hz
Operating Power<2W
Operating Temperature-20°C to +55°C
Waiting (T)0.2-10 sec
Accuracy±10%(Current), ±15%(Time)
Contact5A 250VAC Resistive Load

Connection Diagram & Dimensions

Connection Diagram
Dimensions

Product Overview

Related Products
Certifications
Packing

FAQ

1. What is the primary function of the SOPR-SP relay?
The SOPR-SP series is a pin-type overload and phase loss relay designed to protect motors from damage caused by heat and electrical faults.
2. How should I set the load current?
You should set the load current over 110% of the motor's starting current or under 120% of its normal operating current.
3. Does this relay provide a warranty?
Yes, all our products come with an 18-month guarantee. We provide solutions within 5 days for any quality complaints.
4. What customization services are available?
We provide OEM & ODM services, including special designs for molds, product functions, and packaging.
5. Can I get help with product documentation?
Yes, we provide full inquiry support including data sheets, prices, pictures, manuals, and necessary certificates.

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