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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RN1010-1CG00 |
| Alternative Part Number | 3RN10101CG00 |
| Manufacturer | Siemens |
| Type of Voltage | AC |
| Supply Voltage Frequency | 50/60 Hz |
| Control Supply Voltage | 110 V at 50 Hz / 110 V at 60 Hz |
| Number of Measuring Circuits | 1 |
| Number of NC Contacts | 1 for auxiliary contacts |
| Number of NO Contacts | 1 for auxiliary contacts |
| Measurable Temperature Range | 60°C to 180°C |
| Product Function | Auto-reset, no reclosing interlock, no fault storage, no external reset |
| Equipment Marking | According to DIN EN 61346-2 K, DIN 40719 extendable after IEC 204-2, according to IEC 750 K |
| Ambient Operating Temperature | -25°C to +60°C |
| Mechanical Design | Screw-type terminals for auxiliary and control current circuit |
| Display Type | LED |
| Protection Class | IP20 |
| Dimensions (Width x Height x Depth) | 22.5 mm x 92 mm x 91 mm |
| Certificates/Approvals | General Product Approval for EMC, for use in hazardous locations |
The Siemens 3RN1010-1CG00 is a sophisticated evaluation unit designed for thermistor motor protection, ensuring the safe and efficient operation of motors in various industrial applications. This unit operates with a control supply voltage of 110 V AC and is suitable for use with a single measuring circuit. It features a compact design with dimensions of 22.5 mm in width, 92 mm in height, and 91 mm in depth, making it an ideal choice for installations where space is at a premium.
Equipped with both normally open (NO) and normally closed (NC) contacts, the 3RN1010-1CG00 provides versatile integration into control systems, allowing for flexibility in configuring motor protection schemes. The unit is capable of measuring temperatures ranging from 60°C to 180°C, providing comprehensive coverage for various motor operating conditions.
The device boasts an auto-reset function, which simplifies the process of returning to normal operation after a fault condition has been resolved. It does not feature a reclosing lockout, fault storage, or external reset, which streamlines its functionality for straightforward applications.
For ease of installation, the 3RN1010-1CG00 utilises screw-type terminals for secure and reliable electrical connections. The unit's LED display offers clear and immediate indication of operational status, enhancing the ease of monitoring. With an IP20 protection class, the evaluation unit is designed for general industrial environments, ensuring durability and longevity.
This product is compliant with EMC standards for use in industrial settings and is marked according to DIN EN 61346-2 and DIN 40719, extended according to IEC 204-2 and IEC 750. The Siemens 3RN1010-1CG00 is a reliable and efficient solution for motor protection, providing essential safety and operational benefits for industrial motor applications.
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Frequently Asked Questions
What is the function of this evaluation unit?
The evaluation unit is designed for thermistor motor protection, providing a reliable way to monitor and respond to the thermal conditions of a motor. It evaluates the signals from the motor's thermistors and triggers protective measures if overheating is detected.
Can this unit be used with any motor brand?
While it is a Siemens product, it can be used with any motor that is compatible with the technical specifications of the unit, such as the voltage and thermistor type. It's important to check the motor's manual or consult with a professional to ensure compatibility.
Does this device offer automatic reset functionality?
Yes, the device is equipped with an auto-reset feature, which allows it to automatically reset after a fault condition has been cleared and the motor has returned to a safe operating temperature.
What type of connection does this unit have?
The unit features a screw-type terminal connection for secure and reliable electrical connections to the auxiliary and control circuits.
What is the voltage rating for this unit?
The unit is rated for a control supply voltage of 110 V AC at both 50 Hz and 60 Hz, making it suitable for use in regions with these electrical standards.
What is the temperature range that can be monitored with this unit?
The unit can measure temperatures from an initial value of 60°C up to a final value of 180°C, providing a wide range to accommodate various motor operating conditions.
What is the IP rating of this evaluation unit?
The unit has an IP20 rating, indicating that it is protected against solid objects larger than 12.5 mm but is not protected against water ingress.
What are the dimensions of this unit?
The dimensions of the unit are 22.5 mm in width, 92 mm in height, and 91 mm in depth, making it a compact device that can fit in various control cabinet setups.
Is there an LED display on this unit?
Yes, the unit includes an LED display that provides visual indication of the operational status and fault conditions.
What certifications does this evaluation unit hold?
The unit holds general product approvals and is certified for EMC (Electromagnetic Compatibility), making it suitable for use in industrial environments where adherence to EMC standards is required.
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