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DFG series
Range summary
By combining the newly developed Nano Gel electrolyte with up-to-date AGM structures, DFG (Duration Front Gel) series batteries delivery 15 years design life, front access connections for fast, easy installation and maintenance. This series is highly suited for telecom outdoor applications, unstable power supply region applications.

Features and benefits
• 15 years design life at floating condition @ 20°C
• Wide operating temperature range from -15°C to 60°C
• Nano gel electrolyte eliminate the acid stratification and prolong cycle life
• Front access terminal with standard width for 19” and 23” ETSI racks
• 30% decreased float current lead to excellent high temperature resistance
• Thick flat plate with high Tin low Calcium alloy
• Low self-discharge rate and long shelf life (9 months at 20°C)
• Excellent deep discharge recovery capability
• Comply with IEC, IEEE, UL, EN, CE standards, etc.

Applications
• Telecom
• Control Equipments
• UPS systems
• Medical Equipments
• Emergency Power Systems 
Technical Features
Model Nominal Voltage (V) Capacity (Ah)@ C10 Dimension(mm) Weight (kg) Terminal Type
Length Width Height Total Height
VHR 12DFG55 12 55 277 105 222 222 17.9 F-M6
VHR 12DFG100 12 100 395 110 285 285 32.3 F-M8
VHR 12DFG125 12 125 558 112 295 295 42.3 F-M8
VHR 12DFG150 12 150 558 112 295 295 46.0 F-M8
VHR 12DFG155 12 155 558 112 295 295 48.5 F-M8
VHR 12DFG160 12 160 560 125 316 316 47.8 F-M8
VHR 12DFG170 12 170 560 125 316 316 51.5 F-M8
VHR 12DFG180 12 180 560 125 316 316 52.0 F-M8
VHR 12DFG190 12 190 560 125 316 316 55.5 F-M8

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Tel: +86 571 88189800    Fax: +86 571 87896688     Email: info@hresys.com
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