138W & 440W Switch Mode, DC to DC Battery Voltage ConvertersRobust switch mode battery voltage DC to DC converters for use when operating 12Vdc or 24Vdc equipment communications, alarms, lighting, etc. from either a 12V or 24V battery system coaches, HGV and agricultural vehicles utilise 24Vdc.Wide input voltage range Ignition or remote on/off control Inbuilt RFI filter for low noise High efficiency 86% typical High output surge rating Overvoltage/Overcurrent protection 12V or 24V lead acid battery charging Rugged metal case construction Supplied with user guide and safety leaflet ### 注The SM2430 is suitable for negative earth systems only but the SM3702 and SM3703 may be isolated for marine use.### 注意The user is responsible for ensuring the suitability of any equipment connected to these vehicle power adaptors. For in vehicle use only. Protect from moisture.### 电池到低压直流输出
138W & 440W Switch Mode, DC to DC Battery Voltage Converters
Robust switch mode battery voltage DC to DC converters for use when operating 12Vdc or 24Vdc equipment communications, alarms, lighting, etc. from either a 12V or 24V battery system coaches, HGV and agricultural vehicles utilise 24Vdc.
Wide input voltage range
Ignition or remote on/off control
Inbuilt RFI filter for low noise
High efficiency 86% typical
High output surge rating
Overvoltage/Overcurrent protection
12V or 24V lead acid battery charging
Rugged metal case construction
Supplied with user guide and safety leaflet
### 注
The SM2430 is suitable for negative earth systems only but the SM3702 and may be isolated for marine use.
### 注意
The user is responsible for ensuring the suitability of any equipment connected to these vehicle power adaptors. For in vehicle use only. Protect from moisture.