ABB Tmax XT4NU3250EFF000XXX مولڊڊ ڪيس سرڪٽ بريڪر يوزر مينوئل

1. پراڊڪٽ ختمview

The ABB Tmax XT4NU3250EFF000XXX is a high-performance molded case circuit breaker designed for reliable protection in various electrical systems. This device features a frame size XT4, rated for up to 250A, with voltage ratings of 600V (UL) and 690V (IEC). It incorporates an Ekip LS/I electronic trip unit, providing Long-Time (L), Short-Time (S), and Instantaneous (I) protection functions. This 3-pole circuit breaker is engineered for safety and efficiency in industrial and commercial applications.

An image showing the ABB Tmax XT4NU3250EFF000XXX Molded Case Circuit Breaker. The device is dark gray with a red and white handle, indicating its operational status. Various labels and connection points are visible on its front and sides.

2. حفاظت جي ڄاڻ

سامان کي زخم يا نقصان کان بچڻ لاءِ هميشه هيٺ ڏنل حفاظتي احتياطن تي عمل ڪريو:

• تنصيب، سار سنڀال، ۽ مرمت صرف قابل عملدار طرفان ڪئي وڃي.
• Ensure all power sources are disconnected and locked out before working on the circuit breaker or associated circuitry.
• Use appropriate personal protective equipment (PPE) such as insulated gloves, safety glasses, and arc-flash protective clothing.
• صحيح حجم جي تصديق ڪريوtagانسٽاليشن کان اڳ اي ۽ موجوده درجه بندي.
• Do not operate the circuit breaker if it appears damaged or malfunctioning.

3. سيٽ اپ ۽ تنصيب

The ABB Tmax XT4NU3250EFF000XXX circuit breaker is designed for DIN Rail Mount installation. Proper installation is crucial for safe and reliable operation.

3.1 قبل از انسٽاليشن چيڪ

• Inspect the circuit breaker for any physical damage.
• Confirm that the product specifications match the system requirements.
• Ensure the mounting surface is clean and secure.

3.2 چڙهڻ

1. Securely attach the circuit breaker to a standard DIN rail.
2. وڌيڪ گرم ٿيڻ کان بچڻ لاءِ ڊوائيس جي چوڌاري مناسب وائيٽليشن کي يقيني بڻايو وڃي.

3.3 وائرنگ

• Connect the main power supply conductors to the appropriate terminals (Line/Load) as indicated on the device.
• پڪ ڪريو ته سڀئي ڪنيڪشن تنگ ۽ محفوظ آهن ته جيئن رابطن کي ڍلو ٿيڻ ۽ آرسنگ کي روڪي سگهجي.
• Follow all local and national electrical codes for wiring practices.
• Verify correct polarity and phase sequence for multi-phase installations.

4. آپريٽنگ هدايتون

The ABB Tmax XT4NU3250EFF000XXX circuit breaker is designed for straightforward operation.

4.1 سوئچنگ آن/آف

• To Switch ON: Push the operating handle firmly to the 'ON' position.
• To Switch OFF: Push the operating handle firmly to the 'OFF' position.

4.2 ٽرپ انڊيڪيشن ۽ ري سيٽ

• If an overload or short-circuit occurs, the circuit breaker will automatically trip, moving the handle to an intermediate 'TRIPPED' position.
• ري سيٽ ڪرڻ: First, move the handle fully to the 'OFF' position. Then, push the handle to the 'ON' position.
• Before resetting, investigate and resolve the cause of the trip. Repeated tripping indicates an underlying electrical issue.

5. سار سنڀال

Regular maintenance ensures the longevity and reliable operation of your circuit breaker.

5.1 روين جي چڪاس

• جسماني نقصان، رنگ بدلجڻ، يا ڍلو ڪنيڪشن جي ڪنهن به نشاني لاءِ وقتي طور تي سرڪٽ بريڪر جو معائنو ڪريو.
• Check for dust accumulation and keep the area around the breaker clean.

5.2 صفائي

• صفائي کان اڳ پڪ ڪريو ته بجلي بند ٿيل آهي.
• Use a dry, lint-free cloth to wipe down the exterior of the circuit breaker. Avoid using solvents or abrasive cleaners.

5.3 پيشيورانه سروسنگ

For internal inspection, testing, or repair, contact qualified ABB service personnel or an authorized service center. Do not attempt to disassemble the circuit breaker yourself.

6. مسئلا حل ڪرڻ

هي حصو عام مسئلن لاءِ هدايت فراهم ڪري ٿو. پيچيده مسئلن لاءِ، هڪ قابل اليڪٽريشن سان صلاح ڪريو.

6.1 Breaker Trips Frequently

• ممڪن سبب: اوور لوڊ.
• عمل: Reduce the load on the circuit by unplugging some devices.
• ممڪن سبب: شارٽ سرڪٽ.
• عمل: Inspect wiring and connected devices for faults. This requires professional attention.
• ممڪن سبب: Ground fault (if applicable to the specific trip unit configuration).
• عمل: Consult a qualified electrician to identify and rectify the ground fault.

6.2 Breaker Will Not Reset

• ممڪن سبب: Persistent fault (overload or short circuit).
• عمل: Ensure the cause of the trip has been resolved. If the fault persists, the breaker will not reset.
• ممڪن سبب: Internal damage to the breaker.
• عمل: If no fault is present and the breaker still won't reset, it may be damaged and require replacement by a qualified professional.

7. وضاحتون

Detailed technical specifications for the ABB Tmax XT4NU3250EFF000XXX Molded Case Circuit Breaker:

8. وارنٽي ڄاڻ

ABB products are manufactured to high standards and typically come with a manufacturer's warranty. For specific warranty terms and conditions applicable to your ABB Tmax XT4NU3250EFF000XXX circuit breaker, please refer to the official documentation provided with your purchase or visit the official ABB webسائيٽ. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.

9. سپورٽ ۽ رابطو

For technical assistance, product inquiries, or service requests, please contact ABB customer support. You can find contact information and additional resources on the official ABB webسائيٽ.

اي بي بي آفيشل Webسائيٽ: Visit the ABB Store on Amazon

Always provide the full model number (XT4NU3250EFF000XXX) when contacting support to ensure accurate assistance.