Steca PR Night

PR 0606N, PR1010N

The Steca PR Night is a solar lighting controller(up to 300 WP) For automatic lighting control in various applications such as PV powered streetlight, bus shelters or billboard lighting. The controller detect day and night using the PV array. An entirely new feature is the integrated clock that sets itselfs automatically based on the levels of brighness detected during a 24 hour day.Three are two major options:the light switches on after sunset;the ligth switches on before sunrise.

Features

• PWM shunt battery charging
• state of charge (SOC) battery regulation
• Boost-,Equalising-,float charging
• Automatic load reconnection
• Automatic selection of voltage(12V/24V)
• Temperature compensation
• Positive grounding (or) Negative grounding on one terminal
• Field adjustable parameters by two buttons *Factory adjustable

Electronic Protections

• High voltage disconnect (HVD)
• Low voltage disconnect (LVD)
• Dept of discharge disconnection (DOD)
• Reserve polarity of polar modules,load and battery
• Electronic fuse *Short circuit protection
• Lighting protection by varistor
• Reverse current at night

Displays

3LEDs

• LED 1: adjustment mode
• LED 2: PV system
• LED 3: state of charge

Download Technical Specifications (pdf)