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SIEMENS EM Transmission Solutions

Voltage regulator

Voltage regulators are part of standard power transmission and one of the first was built...

Voltage regulator

Voltage regulators are part of standard power transmission and one of the first was built by Siemens in 1932, using tapped auto transformer and a tap-changer.

In later years, US companies began to manufacture more sophisticated voltage regulators, with some of the most advanced components part of global power transmission networks.
EPC ENERGY AND POWER CONVERSION TBB POWER Co., Ltd

Solar battery charger controller / MPPT / off-grid - CE/ISO, 0.8 - 5 kW, 12 - 60 V | MPPT solar controller

SP is a solar charge controller with built in Maximum Power Point Tracking (MPPT) technology, which enables them to increase the output from a solar photovoltaic (PV) array by as much as 30% compared with
non-MPPT designs.
Thanks to its self cooling design, it is suitable for most rugged environment with dust or bugs. All SP range
products can operate at their full rating...

Solar battery charger controller / MPPT / off-grid - CE/ISO, 0.8 - 5 kW, 12 - 60 V | MPPT solar controller

SP is a solar charge controller with built in Maximum Power Point Tracking (MPPT) technology, which enables them to increase the output from a solar photovoltaic (PV) array by as much as 30% compared with
non-MPPT designs.
Thanks to its self cooling design, it is suitable for most rugged environment with dust or bugs. All SP range
products can operate at their full rating in ambient temperatures as high as 45℃.

Features:

1.For off-grid photovoltaic system up to max 5kW
2.Peak efficiency 98%
3.Excellent performance at sunrise and low solar insulation levels
4.Low self consumption
5.Continuous operation at full power up to 45C without de-rating
6.Self cooling design for high reliability
7.Built in TBB premium II battery charging algorithm for lead acid battery
8.Built in auxiliary contact
9.Data logging
10.Extensive networking and communication capabilities
- Auxiliary contact
- RS485 : communication among TBB products or with others
- CAN: Controller Area Network


Data:
1.SP series 60AMP with 12VDC/24VDC/48VDC
2.PV open circuit voltage: 150V
3.Recommended PV: 12v-800W/ 24v-1600w/48v-3200W
4.Max efficiency (full load) 98%@48Vdc SYSTEM
5.TBB II multiple stages

6.Communication port RS485, CAN
7.Dry contact 1 programmable
8.Data logging: 120days of history record-AH, WH, time float, peak watts, Amps, Solar Array voltage, Max battery voltage, Min battery voltage and Absorb for day along with total accumulated Amp Hours and Kw hours of production
9.Operating temperatures: -40℃ ~ 60℃ (power derated above 45℃)
10.Protection IP20
11. Cooling Natural cooling
12. Standard EN55022 EN60950
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