Backup power supply for MV substations
High availability power supply, including a battery to ensure uninterrupted operation of the whole substation in the event of loss of the main supply, Easergy PS25 is particularly fitted to address MV substation monitoring applications.
FeaturesHigh availability power supply, including a battery to ensure uninterrupted operation of the whole substation in the event of loss of the main supply, Easergy PS25 is particularly fitted to address MV substation monitoring applications.
The backup power supply unit:
- Includes a regulated and temperature-compensated charger
- Stops the battery before deep discharge
- Protects the battery against over voltage
2 versions available:
- 12Vdc 48W output (reference EMS58585)
- 24Vdc 48W output (reference EMS58586)
It is proposed with 2 battery types :
- EMS58584: 12V, 2.5Ah, 5 years life span
- EMS58589: 12V, 5.5Ah, 12 years life span
but can be used with any lead-acid battery up to 10 Ah.
BenefitsWhereas Easergy PS50 and P100 are dimensioned to address MV substations power needs for both monitoring and control, Easergy PS25 is specifically targeted for MV substations where only monitoring is required.
Like Easergy PS50 and P100, it operates with 1 single battery, allowing an easy maintenance.
ApplicationsEasergy PS25 is particularly appropriate to supply Electronic devices inside an MV substation:
- Communication Transmission equipment (e.g. radio)
- Protection relays, Fault Passage Indicators and others electronic devic
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