{"id":137,"date":"2026-06-01T10:38:55","date_gmt":"2026-06-01T10:38:55","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/product\/mcb-electrical-endurance-test-bench\/"},"modified":"2026-06-08T03:21:09","modified_gmt":"2026-06-08T03:21:09","slug":"mcb-electrical-endurance-test-bench-product","status":"publish","type":"product","link":"https:\/\/benlongkj.com\/id\/mcb-electrical-endurance-test-bench-product\/","title":{"rendered":"Bangku Uji Ketahanan Listrik MCB"},"content":{"rendered":"
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IEC 60898\u20111 Clause 9.11 \u00b7 Electrical Endurance<\/div>\n

Bangku Uji Ketahanan Listrik MCB<\/h1>\n

The MCB Electrical Endurance Test Bench is a sophisticated automated testing system intended for testing the electrical life and switching characteristics of Miniature Circuit Breakers (MCBs) at rated operational configurations as per IEC 60898-1 (Clause 9.11) and IEC 60947-2. The test bench measures the MCBs’ ability to endure making and breaking the electrical connection repeatedly while under an I\u2099 (Rated current) and U\u2099 (Rated voltage) power source. During these tests, the contact of the MCBs must not weld, arc excessively, or show signs of mechanical failure.<\/p>\n

An actuating system that can be operated with a precise timing and velocity control via servo with inductive-resistive (L-R) programmable load bank (cos \u03c6=0.85 \u00b10.05) having power factor and a PLC (Programmable Logic Controller) that interfaces to a dedicated data acquisition (DAQ) system that monitors contact voltage drop, arc duration, and temperature increase for each cycle. An automated sensing array that detects failures to trip or contact welding will initiate a safety shutdown. All test data, including cycle counts, current waveform and temperature logs, is stored in a cloud-accountable database for complete traceability and compliance.<\/p>\n

Standard delivery: 45-60 days | Test cycles up to 20,000 | IEC 60898\u20111 Clause 9.11 compliant<\/span><\/p>\n<\/p><\/div>\n

\n \"MCB<\/p>\n
Electrical life test bench with L\u2011R load bank (actual product)<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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What is an MCB Electrical Endurance Test Bench?<\/h2>\n

The purpose of a MCB electrical endurance test bed is to provide a means of quantifying how long a miniature circuit breaker will last after being subjected to many repetitive electrical switching actions. Unlike mechanical lifecycle tests, where the circuit breaker is operated without load, electrical endurance tests operate under loading conditions by applying the rated current and voltage during each ON and OFF cycle. This tests the miniature circuit breaker in a manner similar to what it would encounter if used in actual applications, during which arcs, contact erosion, and thermal stresses occur. As it is required to provide testing for type testing, quality assurance, and certification to IEC 60898-1 (Clause 9.11) and IEC 60947-2, this apparatus is an important part of the development and certification of an MCB. Typical features of an MCB electrical endurance bench include a programmable L-R load bank, servo-driven actuation, real-time monitoring of contacts, and automatic fail-safe shutoff.<\/p>\n

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\n IEC 60898\u20111 Clause 9.11<\/strong>
\n Fully compliant with electrical endurance test requirements for MCBs.\n <\/div>\n
\n Programmable L\u2011R load bank<\/strong>
\n Power factor adjustable (0.85 \u00b10.05). Supports rated current and overcurrent testing.\n <\/div>\n
\n Real\u2011time contact monitoring<\/strong>
\n Measures voltage drop, arc duration, and contact resistance per cycle.\n <\/div>\n
\n Automatic failure shutdown<\/strong>
\n Detects contact welding or trip failure; stops test and logs fault cycle.\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Fitur Mesin & Proses Pengujian<\/h2>\n
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\n \"Intelligence<\/p>\n
Intelijen & Visibilitas<\/div>\n<\/p><\/div>\n
\n \"Efficiency<\/p>\n
Efisiensi & Keberlanjutan<\/div>\n<\/p><\/div>\n
\n \"Design<\/p>\n
Desain & Integrasi<\/div>\n<\/p><\/div>\n
\n \"Safety<\/p>\n
Keamanan & Keandalan<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

Spesifikasi Teknis<\/h2>\n
Electrical endurance test bench compliant with IEC 60898\u20111 Clause 9.11. Programmable L\u2011R load, real\u2011time contact monitoring, automated safety shutdown.<\/div>\n
\n Dapat diprogram hingga 20.000 siklus<\/span> (IEC default: 4,000 or 10,000)<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Applicable standards<\/th>\nIEC 60898\u20111 (Clause 9.11), IEC 60947\u20112<\/td>\n<\/tr>\n
Test scope<\/th>\nElectrical endurance (make\/break) under rated current (I\u2099) and voltage (U\u2099)<\/td>\n<\/tr>\n
Load bank type<\/th>\nInductive\u2011resistive (L\u2011R), programmable. Power factor adjustable 0.7\u20131.0 (default 0.85 \u00b10.05)<\/td>\n<\/tr>\n
Rentang tegangan<\/th>\nUp to 440V AC (single\u2011phase or three\u2011phase, configurable)<\/td>\n<\/tr>\n
Current range<\/th>\n6A \u2013 125A (programmable, per MCB rating)<\/td>\n<\/tr>\n
Siklus pengujian (ketahanan)<\/th>\n<\/tr>\n
Actuation system<\/th>\nServo\u2011motorized, speed 6\u201330 operations\/minute (adjustable), stroke programmable<\/td>\n<\/tr>\n
Parameter pemantauan<\/th>\nContact voltage drop (mV), arc duration (ms), contact temperature (\u00b0C), cycle count<\/td>\n<\/tr>\n
Deteksi kegagalan<\/th>\nWelded contact detection, failure to trip, excessive temperature \u2013 auto shutdown + alarm<\/td>\n<\/tr>\n
Control & data logging<\/th>\nPLC (Siemens) + HMI, DAQ module, Ethernet \/ OPC UA, CSV or SQL export<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

Keunggulan Teknis Inti<\/h2>\n
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Real\u2011world arc simulation<\/h4>\n

The L\u2011R load bank reproduces realistic power factor (0.85) and inrush conditions, essential for verifying contact erosion and arc quenching performance.\n <\/p><\/div>\n

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Per\u2011cycle contact analysis<\/h4>\n

High\u2011speed DAQ captures voltage drop and arc duration for every operation. Trending data identifies gradual contact degradation before failure.\n <\/p><\/div>\n

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Automated safety shutdown<\/h4>\n

If contacts weld or the breaker fails to trip, the system immediately cuts power, stops actuation, and logs the failure cycle \u2013 protecting both the equipment and the test sample.\n <\/p><\/div>\n

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Certification\u2011ready reporting<\/h4>\n

All test results (waveforms, temperature logs, cycle counts) are stored in a tamper\u2011evident database, generating audit\u2011ready reports for IEC\/UL certification bodies.\n <\/p><\/div>\n<\/p><\/div>\n

\n Dipercaya oleh para pemimpin industri.<\/span><\/p>\n
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\n \"ABB\"\n <\/div>\n
\n \"DELIXI\"\n <\/div>\n
\n \"EKF\"\n <\/div>\n
\n \"CHAC\"\n <\/div>\n
\n \"Schneider\"\n <\/div>\n
\n \"IEK\n <\/div>\n
\n \"Bevone\"\n <\/div>\n
\n \"Weg\"\n <\/div>\n
\n \"HUYU\"\n <\/div>\n
\n \"RAAD\"\n <\/div>\n
\n \"WALTONE\"\n <\/div>\n
\n \"HAVELLS\"\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Kisah Sukses Pelanggan<\/h3>\n

In order to carry out IEC 60898-1 Clause 9.11 electrical endurance testing for 30 different MCBs (ranging from 6A to 63A), an international certification lab used our MCB electrical endurance testing rig, which enabled them to be completed in 12 weeks – a 50% time saving over their previous set up.<\/p>\n

Automated contact monitoring and failure detection per cycle allowed them to determine that there was a contact material problem with one of their prototype designs, allowing them to correct this problem prior to production.<\/p>\n

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12 weeks<\/strong> Complete test campaign<\/div>\n
30 models<\/strong> MCB types verified<\/div>\n
100%<\/strong> Traceability per test cycle<\/div>\n<\/p><\/div>\n

The bench in the laboratory is now being used for all regular testing of electrical endurance and this test method has been accredited as compliant with ISO 17025.<\/p>\n<\/p><\/div>\n

Aplikasi dan Lingkungan Pengujian<\/h2>\n
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IEC\/UL certification laboratories<\/strong> \u2013 Type testing for product approval<\/div>\n
MCB manufacturing QA<\/strong> \u2013 Pengambilan sampel secara bertahap dan verifikasi rutin<\/div>\n
Validasi Litbang<\/strong> \u2013 Compare contact materials, arc chamber designs, and spring mechanisms<\/div>\n
Kualifikasi pemasok<\/strong> \u2013 Incoming verification of third\u2011party MCB mechanisms<\/div>\n<\/p><\/div>\n<\/p><\/div>\n

Pengiriman dan Pemasangan Standar<\/h2>\n
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1. Tinjauan desain<\/strong> 10-15 days \u00b7 3D layout & electrical schematics<\/div>\n
2. Manufaktur<\/strong> 45-60 hari<\/div>\n
3. Pra-Lemak<\/strong> Di pabrik Benlong dengan saksi pelanggan.<\/div>\n
4. Instalasi<\/strong> Tiba di lokasi dalam 5-7 hari<\/div>\n
5. Pelatihan & persiapan<\/strong> Pelatihan operator & pemeliharaan<\/div>\n
6. SAT Akhir<\/strong> 7-10 hari \u00b7 laporan penerimaan<\/div>\n<\/p><\/div>\n
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Request a Custom Electrical Endurance Test Bench Quote<\/h2>\n

Please send MCB specifications (current ratings, testing cycle, power factors) and target test volume to us, our engineers can provide a compliant solution per IEC 60898-1 for Clause 9.11.<\/p>\n

Ajukan Pertanyaan Sekarang<\/a><\/p>\n

WhatsApp: +86 150 5837 0007 | Email: xsb@benlongkj.cn | Dukungan Bahasa Inggris & Mandarin<\/p>\n<\/p><\/div>\n

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Why Choose Benlong for Electrical Endurance Testing?<\/h3>\n