Transformer Protection Relay – TPR-804
₹13,125 – ₹15,225
Prices are inclusive of Delivery Charges.
Product Description
TPR-804-4 – 4 Channel Temperature Scanner cum Protection Relay with 4 relay outputs.
TPR-804-8 – 8 Channel Temperature Scanner cum Protection Relay with 4 relay outputs.
SKU: N/A
Categories: Data Loggers & Scanners, Temperature Scanners
Technical Specifications
Parameters | Description |
---|---|
No. of channels | 4 or 8 |
Input | RTD (Pt-100) 2 or 3 wires - external temperature sensors |
Display and Set Point Range | -50.0 to 200.0 ?C |
Accuracy | Better than ± 0.1 ?C, (Software linearized for temperature) |
Display | 5 digits each 0.5 7-segment Red /Green LED to indicate Actual temperature, Alarm values and 2 digits 0.3 7-segment Red LED for channel number. |
Display Scan Rate | 1 to 99 sec (programmable through front panel keyboard) |
Skip/Hold Facility | Available through key board in configuration mode |
High / Trip / Fan Alarm | User programmable set values. |
Common Relay output | 4 nos. potential free (C-NO) contacts (1 each for high, trip, Fan and fault) but common for all the channels). Optionally maximum 8 relay outputs can be provided using external relay card. |
LED Indication s | 8 dual colour LEDs in the front indicating status of each alarm output whether High or Trip. |
Digital Interface (Optional) | 2 wire isolated RS485 on MODBUS RTU protocol with programmable slave ID |
Supply | 90V - 260VAC (10VA), 50/60Hz or 24VDC @ 300mA (Any one) |
Enclosure | Plastic with ABS bezel and polycarbonate front. |
Size / Weight | 96 x 96 x 160 mm. / 1.1 Kg. |
Extra Feature | Any additional features other than above can be provided against users special requirement. |
Ordering Information
Sr. No. | Model | Description | Part No. |
---|---|---|---|
1.1 | TPR -804 | Input: 4 nos. of RTD (Pt-100) | 3400-1 |
Output: 4 Common Relays | |||
1.2 | TPR -804 | Input: 4 nos. of RTD (Pt-100) | 3400-2 |
Output: 4 Common Relays | |||
Digital Interface : RS-485 | |||
1.3 | TPR -804 | Input: 8 nos. of RTD (Pt-100) | 3400-3 |
Output: 4 Common Relays | |||
1.4 | TPR -804 | Input: 8 nos. of RTD (Pt-100) | 3400-4 |
Output: 4 Common Relays | |||
Digital Interface : RS-485 |
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