The Sencore PR570 "POWERITE II" manual covers the setup and operation of the device, which includes using its 470-watt isolation transformer to safely service hot chassis by providing a continuously variable output voltage from 0 to 140 VAC. It also addresses troubleshooting by allowing users to monitor output current and power, perform safety leakage tests, and adjust the current trip to prevent excessive current and minimize component failures.
Manual Overview
The Sencore PR570 “POWERITE II” is designed to troubleshoot AC supply issues efficiently. It features a 470-watt isolation transformer that ensures safe servicing by isolating hot chassis, reducing shock hazards, and preventing damage to equipment. The device includes a variable output transformer providing 0 to 140 VAC, essential for testing shutdown circuits and voltage-sensitive components. It allows technicians to monitor output current and power, ensuring accurate diagnostics. The adjustable output current trip feature limits current to prevent component failures, with a range from 0 to 4 amps. The PR570 also facilitates safety leakage tests, quickly identifying excessive chassis leakage. It measures AC line voltage and isolated output voltage with high accuracy, offering protection through adjustable current trips and fuses. The unit requires a warm-up time of 20 minutes for optimal performance and operates within a temperature range of 15-35 degrees Celsius. Sencore provides extensive after-sale support, including technical assistance and extended service agreements.
Quick Issues Covered
- Diagnose AC supply issues with continuous voltage monitoring.
- Perform safety leakage tests to identify excessive chassis leakage.
- Use schematics to trace circuits and troubleshoot power-up failures.
Overview
The PR570 “POWERITE II” is a 470-watt isolation transformer designed for use on hot chassis during servicing on a bench or at home. It provides a continuously variable output voltage from 0 to 140 VAC, allowing for safe servicing by isolating the hot chassis and preventing dangerous shock hazards. The device includes features such as an AC line voltage monitor, adjustable output current trip, and safety leakage test capabilities. It is equipped to handle AC powered consumer products, perform safety leakage tests, and limit current to prevent component failures. The PR570 is supported by Sencore’s technical assistance and service programs.
Specifications
- ISOLATED OUTPUT VOLTAGE: 0-140 VAC typical at 117 VAC Input, continuously variable
- CURRENT: 3 Amps continuous; 3-4 amps, 470 watts maximum intermittent use (5 minutes on, 5 minutes off)
- OUTPUT LOADING: Less than 12 volts drop in output with 3 amp load at 120 VAC
- AC LINE VOLTAGE TESTS RANGE: 0-150 VAC
- AC LINE VOLTAGE TESTS ACCURACY: +3% reading +2 counts, calibrated at 117 VAC
- AC LINE VOLTAGE TESTS RESOLUTION: 1 volt
- AC LINE VOLTAGE TESTS PROTECTION: 240 VAC
- OUTPUT CURRENT MONITOR RANGE: 0 to 470 watts
- OUTPUT CURRENT MONITOR ACCURACY: +5% of reading, +2 counts
- OUTPUT CURRENT MONITOR RESOLUTION: 1 watt
- ADJUSTABLE CURRENT TRIP RANGE: 0-4 amps
- ADJUSTABLE CURRENT TRIP ACCURACY: +10% of reading, +20 mA
- ADJUSTABLE CURRENT TRIP RESOLUTION: Adjustable in 10 mA increments
- ADJUSTABLE CURRENT TRIP TRIP TIME: 0.3 seconds max with 200% overload
- OPERATING TEMPERATURE: 15-35 degrees C (59-95 degrees F)
- MAXIMUM OPERATING HUMIDITY: 90% no condensation
- WARM-UP TIME: Unit fully operational at turn on. Allow 20 minutes warm-up to meet full specifications.
- SIZE: 6" x 11.5" x 12" (15.2 x 25.4 x 29.2 cm) HWD
- WEIGHT: 22 lbs. (10 kg)
- POWER: 105 to 125 VAC, 60 Hz, 4 amps idle current with no output load
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
The manual for the PR570 “POWERITE II” includes several safety warnings and precautions:
1. The PR570 is designed to isolate hot chassis for safe servicing, eliminating dangerous shock hazards and preventing damage to the chassis and test equipment.
2. It is important to perform the manufacturer’s recommended safety leakage test on every unit serviced to protect customers and limit liability.
3. The device features an adjustable output current trip to safely limit the amount of current available, which helps to quickly and safely disconnect excessive current to minimize expensive component failures during servicing.
4. The manual advises making all recommended tests on shutdown circuits and testing AC-powered consumer products at high and low line voltages to identify voltage-sensitive circuits or regulation problems before delivery to customers.
Download BROCHURE Manual (PDF – 1.2 MB)
Sencore-pr570 BROCHURE manual PDF assists technicians in understanding product features and specifications. File size: 1.2 MB.
- Brand: Sencore-pr570
- Model: BROCHURE
- Type: Manual
- File size: 1.2 MB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Download BROCHURE manual (PDF)
Sencore-pr570 BROCHURE – Overview
The Sencore-pr570 BROCHURE is a versatile and reliable signal generator designed for professional broadcast and video testing applications. This device provides precise signal generation and modulation capabilities, making it an essential tool for engineers and technicians working in television production, transmission, and repair. Its compact design and user-friendly interface allow for seamless integration into various testing environments.
Main Features and Specifications
- Wide frequency range suitable for multiple broadcast standards
- High-precision signal modulation including AM, FM, and digital formats
- Intuitive LCD display with easy-to-navigate menus
- Compact and durable design for field and lab use
- Multiple output connectors supporting various signal types
- Low phase noise and stable frequency output
- Battery-powered option for portable operation
Basic Usage and Operation Tips
To operate the Sencore-pr570 BROCHURE, first ensure the device is properly connected to your test setup and powered on. Use the front panel controls to select the desired frequency and modulation type. The LCD display will guide you through parameter adjustments. For accurate results, allow the device to warm up for a few minutes before conducting measurements. Always verify output signal levels with a calibrated meter to maintain testing accuracy.
Troubleshooting and Maintenance
If the device fails to power on, check the battery status or power supply connections. In case of unstable output signals, verify all cable connections and reset the device if necessary. Regularly clean the connectors and exterior surfaces with a soft, dry cloth to prevent dust buildup. Avoid exposing the unit to extreme temperatures or moisture to ensure longevity. For persistent issues, consult the detailed service manual or contact Sencore technical support.
Safety Reminder
Always follow standard electrical safety procedures when using the Sencore-pr570 BROCHURE. Avoid operating the device near water or in damp environments. Do not attempt to open or repair the unit yourself, as this may void the warranty and pose safety risks. Use only approved accessories and power sources to prevent damage or injury.