Overview
The Yokogawa HHR-21AHF2A1 is a premium Nickel-Metal Hydride (NiMH) rechargeable battery. It ensures reliable backup power for CPUs and memory modules in Yokogawa Distributed Control Systems (DCS), including CENTUM VP and CENTUM CS 3000. This battery maintains data integrity and continuous operation during power interruptions. Built with high-grade cells, it delivers long cycle life while meeting international safety standards. Its robust design protects against leaks and overcharging, making it ideal for critical industrial environments.
Technical Specifications
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Model: HHR-21AHF2A1
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Battery Type: Nickel-Metal Hydride (NiMH)
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Voltage: 2.4 V DC
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Capacity: 1900 mAh (variations: 1100 mAh or 2500 mAh may exist)
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Configuration: 2-cell pack
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Certifications: CE, FCC, RoHS compliant
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Recharge Cycles: High cycle life; supports repeated charging
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Application: Backup power for Yokogawa DCS modules (e.g., S9548FA, CS1000)
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Safety Features: Leak-resistant casing, overcharge protection
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Storage Guidelines: Store at 15–25°C; charge to ~40% if unused long-term
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Rechargeable: Yes
