ABB Tmax XT4NU3250EFF000XXX Molded Case Circuit Breaker Manual Pamaké

1. Produk Langkungview

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. Émbaran Kasalametan

Salawasna merhatikeun pancegahan kaamanan di handap ieu pikeun nyegah tatu atanapi karusakan alat:

• Installation, maintenance, and repair must be performed by qualified personnel only.
• 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.
• Pariksa bener voltage jeung ratings ayeuna saméméh instalasi.
• Do not operate the circuit breaker if it appears damaged or malfunctioning.

3. Setup jeung Instalasi

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

3.1 Cék Pra-Pamasangan

• Pariksa pemutus sirkuit pikeun karusakan fisik.
• Confirm that the product specifications match the system requirements.
• Ensure the mounting surface is clean and secure.

3.2 Pamasangan

1. Securely attach the circuit breaker to a standard DIN rail.
2. Pastikeun ventilasi ditangtoskeun sabudeureun alat pikeun nyegah overheating.

3.3 Kabel

• Connect the main power supply conductors to the appropriate terminals (Line/Load) as indicated on the device.
• Ensure all connections are tight and secure to prevent loose contacts and arcing.
• Follow all local and national electrical codes for wiring practices.
• Verify correct polarity and phase sequence for multi-phase installations.

4. Parentah Operasi

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

4.1 Ngahurungkeun/Pareuman

• 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 Indikasi Perjalanan sareng Reset

• If an overload or short-circuit occurs, the circuit breaker will automatically trip, moving the handle to an intermediate 'TRIPPED' position.
• Pikeun Reset: 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. Pangropéa

Pangropéa rutin mastikeun umur panjang sareng operasi anu tiasa diandelkeun tina pemutus sirkuit anjeun.

5.1 Pamariksaan rutin

• Pariksa pemutus sirkuit sacara berkala pikeun ningali tanda-tanda karusakan fisik, perubahan warna, atanapi sambungan anu leupas.
• Check for dust accumulation and keep the area around the breaker clean.

5.2 beberesih

• Pastikeun kakuatan dipegatkeun saméméh beberesih.
• Use a dry, lint-free cloth to wipe down the exterior of the circuit breaker. Avoid using solvents or abrasive cleaners.

5.3 Palayanan profésional

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. Cara ngungkulan

Bagian ieu nyayogikeun pituduh pikeun masalah umum. Pikeun masalah kompléks, konsultasi hiji tukang listrik mumpuni.

6.1 Sering Ngalangkungan Breaker

• Alesan anu mungkin: Overload.
• Tindakan: Reduce the load on the circuit by unplugging some devices.
• Alesan anu mungkin: Sirkuit pondok.
• Tindakan: Inspect wiring and connected devices for faults. This requires professional attention.
• Alesan anu mungkin: Ground fault (if applicable to the specific trip unit configuration).
• Tindakan: Consult a qualified electrician to identify and rectify the ground fault.

6.2 Breaker Will Not Reset

• Alesan anu mungkin: Persistent fault (overload or short circuit).
• Tindakan: Ensure the cause of the trip has been resolved. If the fault persists, the breaker will not reset.
• Alesan anu mungkin: Karusakan internal kana breaker.
• Tindakan: If no fault is present and the breaker still won't reset, it may be damaged and require replacement by a qualified professional.

7. Spésifikasi

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

8. Émbaran jaminan

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 websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.

9. Rojongan jeung Kontak

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 websitus.

ABB Official Websitus: Visit the ABB Store on Amazon

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