ZXRC-III Electronic Thermal Relay Calibrator 0-500A Three-Phase Current Output for Motor Protection Testing

Price Negotiable
Price: US $3599.00-6739.00/SET
MOQ: 1
Delivery Time: 8-10 working days
Brand: GDZX
Product Description
ZXRC-III Electronic Thermal Relay Calibrator

Professional testing equipment for setting and calibration of various thermal relays and motor protection devices. Designed for convenient operation with high output power, widely used in electric test sites across power systems, railway, petrochemical, and metallurgical industries.

ZXRC-III Electronic Thermal Relay Calibrator main unit
Application Scope
  • Testing of various types of low-voltage motor protectors and thermal relays
  • Verification of motor protector effectiveness under operating conditions
  • Laboratory testing of low-voltage motor protection devices
Thermal relay testing application
Key Features
  • Three-phase 0-500A current output capability
  • Synchronous testing of thermal relay, thermocouple, and motor protector action times
  • Normally open and normally closed contact detection
  • Multiple calibrators can be connected in series for improved efficiency
Calibrator internal components and features
Technical Specifications
Parameter Specification
AC Current Output 0-500A (customizable)
Digital AC Ammeter 4½ 0.5 class accuracy
Digital Timer 0-999.999 seconds; 0.2 class accuracy
Boundary Dimensions 44×30×34cm
Weight 7kg
Product Gallery
Front panel view of thermal relay calibrator Side view showing connectivity options Calibrator display and controls Internal circuit board and components Testing interface and connectors Complete calibrator setup
Service & Warranty
Service Commitment
  • Professional consulting with dedicated sales and technical support
  • Competitive pricing with manager-confirmed quotations
  • Contract and technical agreement implementation
  • Active communication and technical support throughout project lifecycle
Warranty Coverage
  • One-year product warranty with life-long technical support
  • 24-hour response time for customer problem resolution
Quality assurance and warranty documentation
Frequently Asked Questions
Are you a trading company or manufacturer?

We are a manufacturer with R&D department and OEM/ODM services available.

How long is your delivery time?

Typically 5-7 working days after payment confirmation. Complete test device sets may require longer delivery times.

Do you provide samples?

Yes, samples are available but require payment for the product and freight costs.

What is your payment term?

≤5000USD: 100% in advance; >5000USD: 30% T/T advance, balance before shipment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan GDZX Power Equipment Co., Ltd
Location No.1 Fenghuangyuan Second Road, Jiangxia District, Wuhan City, Hubei Province, China
Contact Person Annie

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