- Product description
Undervoltage protection for on-board and starter battery
The VOTRONIC Battery Protector 40 and Battery Protector 100 devices are connected between the supply battery and the consumer and are suitable for all lead-acid battery types (acid, gel, AGM) and makes. They protect the battery from dangerous deep discharging and the consumers and equipment from undervoltage and overvoltage and, controlled by an external switch, can also be used as a remote-controlled battery main switch.
- High switching current 100 A, briefly (approx. 10 sec.) overloadable up to 150 A; switchable to 12V / 24V vehicle electrical system
- Intelligent automatic switching threshold function always calculates the correct "empty" switch-off point based on stored battery characteristic curve fields for safe protection of the battery with optimum capacity utilisation, both for heavy consumers (low switching threshold with shorter response time) and very small loads (e.g. "secret" power consumers with response times over days/months with a high response threshold)
- Operation can also be optionally set with 3 fixed switch-off thresholds (manually)
- the higher setting values maintain the starting capability of emergency vehicles with only one battery circuit
(in accordance with DIN EN 1789) - Pre-alarm with visual (LED) and acoustic (beeper, can be switched off) display and separate warning switching output (PNP, positive output 0.2 A) enables the user to take countermeasures in good time
(e.g. switch off unnecessary loads) - Solid battery screw connections for M6 cable lugs including cover for battery connections
Technical specifications
Device type | Type No. | Operating Voltage [V] | Switching current continuous/short [A] | Switching threshold Undervoltage [V] | Reset point Undervoltage [V] | Over- voltage OFF [V] | Weight [g] |
Battery Protector 100 | 3078 | 12 and 24 | 100 / 150 | 10,6 / 11,5 / 11,8 1 9,5 - 12,2 1,2 | 12,4 / 12,5 / 12,8 1 12,5 1,2 | 16,0 1 | 175 |
1 for 24 V operation Values x 2 2 Automatic switching thresholds | |||||||
Dimensions (W x H x D) | 100 x 35 x 89 mm (incl. mounting flanges) | ||||||
Test mark: | CE, E-test (EMC/vehicle directive) | ||||||
Included in delivery: | Operating instructions, cover for battery connections | ||||||
Temperature range: | -20 / +50°C |
Safety instructions and warnings
Safety instructions for Votronic Battery Protector, battery monitor 100 A
- The Votronic Battery Protector is suitable for connection to 12-volt batteries with a capacity of 50 Ah to 800 Ah.
- Observe the applicable national and international regulations when installing and operating the Battery Protector.
- The Battery Protector must be installed and connected by a qualified specialist.
- Only use original accessories and spare parts recommended by the manufacturer.
- Ensure that the battery and the Battery Protector are switched off before starting installation or maintenance.
- The Battery Protector must not be installed near heat sources, open flames or other potentially hazardous environments.
- The Battery Protector has an internal fuse which should be replaced by the manufacturer or authorised service partners if necessary.
- Please read the operating instructions carefully before installation and commissioning and observe all instructions and warnings.
Manufacturer contact information
Manufacturer Contact
VOTRONIC Elektronik-Systeme GmbH
Johann-Friedrich-Diehm-Str. 2
36341 Lauterbach
https://www.votronic.de/kontakt/