Maintenance free accumulator and advanced charging equipment provide reliable security for safety running and maintenance of a substation.
免维护蓄电池及先进的充电设备为变电所的安全运行及维护提供了可靠的保障。
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If the wire as it is running is found to fail any of the tests, an accumulator above the barrel pack automatically closes and captures the suspect cable before it enters the barrel.