NiMH Battery News & Industry Insights

Certifying an Intrinsically-Safe Mining Instrument: IEC 60079-0/-11 and IEC 60079-35-1, IECEx and ATEX, Methane-Detector Performance and the IEC 61951-2/62133-2/UN 38.3 Battery Evidence

2026-09-15

Compliance and type-approval roadmap for an intrinsically-safe mining portable: IEC 60079-0 and -11 intrinsic safety, IEC 60079-35-1 cap lamps, methane-detector performance standards, ATEX 2014/34/EU, IECEx and MSHA, IP and IEC 60068 ruggedness, plus IEC 61951-2, IEC 62133-2 and UN 38.3 battery evidence.

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Designing an Intrinsically-Safe NiMH Battery Pack for Mining Portables: Current Limiting, Encapsulation and an Honest Comparison with Lithium and Lead-Acid

2026-09-15

Intrinsically-safe NiMH pack design for cap lamps and methane detectors: IEC 60079-11 cell and battery requirements, current and fault-energy limiting, fuses and blocking devices, encapsulation and cell-reversal protection, eleven-hour shift sizing, and an honest comparison with lithium and lead-acid.

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The Load Profile of an Intrinsically-Safe Mining Instrument: Cap Lamps, Methane Detectors and Why Every Millijoule Is Regulated Below the Ignition Threshold

2026-09-15

Working principle and load profile of intrinsically-safe portable instruments for gassy underground mines: cap lamps and personal methane detectors, the Ex ia energy-limitation principle for Group I firedamp atmospheres, LED and gas-sensor currents, alarms and the shift-long duty cycle.

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Certifying a Wireless Teach Pendant: ISO 10218 and ISO 13849 Functional Safety, IEC 60204-1 Wireless Control, Radio Approval and the IEC 61951-2/62133-2/UN 38.3 Battery Evidence

2026-09-15

Compliance and qualification roadmap for a wireless robot teach pendant: ISO 10218-1/-2 robot safety, IEC 60947-5-8 enabling devices, ISO 13850 E-stop, ISO 13849-1 functional safety, IEC 60204-1 wireless control, radio/RED approval, IEC 60068 ruggedness, and IEC 61951-2, IEC 62133-2 and UN 38.3 battery evidence.

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Designing the Battery for a Wireless Teach Pendant: Shift-Long Runtime, a Guaranteed Safety Reserve, and NiMH Against Lithium-Ion in a Safety Handheld

2026-09-15

Battery pack and charging design for a wireless robot teach pendant: shift-long runtime for display and radio load, a separately budgeted safety reserve for enabling and E-stop, dock charging and hot-swap, drop and temperature tolerance, and an honest NiMH versus lithium-ion comparison.

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The Load Profile of a Wireless Robot Teach Pendant: Enabling Switches, Safe Stop and Why a Handheld Safety Device Can Never Simply Run Out of Power

2026-09-15

Working principle and electrical load profile of a wireless robot teach pendant: the three-position enabling device, emergency stop and mode switch, teach-mode reduced speed, wireless link and loss-of-link safe state, and the display, radio and safety-chain load the battery must sustain.

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Certifying PLC and CNC Retention: IEC 61131-2 Power-Interruption Tests, EMC, UL 508A Equipment Rules and the IEC 61951-2/62133-2/UN 38.3 Battery Evidence

2026-09-15

Compliance and qualification roadmap for PLC/CNC memory and RTC retention: IEC 61131-2 equipment requirements and voltage-dip/interruption tests, IEC 61000-6 EMC, IEC 60068 environment, UL 508A industrial-control equipment rules, retention validation, and IEC 61951-2, IEC 62133-2 and UN 38.3 evidence for the NiMH module.

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Designing a Rechargeable Retention Module for PLC and CNC: NiMH Against Supercapacitors, Primary Lithium and Battery-Less Non-Volatile Memory

2026-09-15

Selection and design of PLC/CNC memory and RTC retention: a rechargeable NiMH retention module with trickle top-up, power-fail hold-up for orderly save, hot-swap support and monitoring, compared honestly with supercapacitors, primary lithium and battery-less FRAM/flash non-volatile memory.

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