12V 38AH Power Systems Battery Sealed Ring Main Unit RMU Battery

Model: GP38-12 (General Purpose 12V 38Ah GP Battery)

Application: Specifically designed to supply control, operation, energy storage and backup power for power system special RMU ring main units, ensuring stable power support for power distribution equipment.

• Model: GP38-12
• Rated Voltage: 12V
• Rated Capacity: 38Ah
• Battery Type: Valve-Regulated Sealed Lead-Acid Battery (VRLA)
• Design Float Life: 6 years (at 25℃)
• Structure: Sealed, Maintenance-Free
• Operating Temperature Range: -20~50℃
• Self-Discharge Rate: ≤2%/month (at 25℃)

1. Strong Environmental Adaptability: Wide operating temperature range (-20~50℃) and low self-discharge rate (≤2%/month at 25℃), suitable for outdoor, cabinet-mounted and unattended RMU working conditions.
2. Safe & Maintenance-Free: Sealed structure prevents leakage and acid fume, no water replenishment needed during service life, enabling safe installation inside RMU cabinets.
3. High Reliability & Deep Cycle Performance: Outstanding deep discharge resistance and recovery capability, satisfying RMU’s frequent operation and long-term backup power demands.
4. High Compatibility & Stable Operation: Standard 12V voltage directly fits RMU charging and control systems; low internal resistance and high corrosion resistance ensure long-term stable service.

• Control, operation, energy storage and backup power for power system RMU ring main units
• UPS/EPS and emergency power supply for RMU supporting equipment
• Power monitoring, relay protection and distribution terminals of RMU
• Backup power for alarm, security and telecommunication systems in power distribution scenarios

• Charging: Float charge voltage: 13.5–13.8V; equalizing charge voltage: 14.4–14.8V. Do not overcharge or undercharge.
• Discharging: Maintain daily discharge depth ≤50%; 100% full discharge is strictly forbidden.
• Environment: Install in a ventilated, dry area; avoid direct sunlight and rain. Operating temperature range: -20~50℃.