DFCB
DUAL FLOAT CUM BOOST CHARGER

DC Output Current
5A-250A (Customizable)
Ingress Protection
IP20/ IP 31/ IP 42
Weight
80.0kg
Product Variants
Battery | Float Mode | Boost Mode |
---|---|---|
Flooded Lead Acid | 2.15VPC to 2.2VPC | 2.65VPC to 2.75VPC |
VRLA | 2.15VPC to 2.25VPC | 2.3VPC to 2.35VPC |
Nickel Cadmium | 1.4VPC to 1.42VPC | 1.65VPC to 1.7VPC |
Applications
DC UPS in various industries where they need continuous uninterrupted DC Power Supply.
Technical Specfications
Input Voltage Range
400 VAC +/-10%, 3Phase, 50Hz/ 60Hz
Battery Type
Lead Acid Batteries, Nickel Cadmium Batteries
DC voltage regulation
+/- 1% at 100 % load and specified AC voltage tolerance (In Float Mode)
Current variation
5% to 100% of rated current (In Boost Mode )
Current limit
105% Rated current (In Float Mode )
DC current Regulation
±2% (In Boost Mode )
Rectifier Set
Half Controlled/Full Controlled Bridge with 3 Pulse/6 Pulse.
Output ripple
Less than or equal to 1% RMS Without battery Connected.
Efficiency
80 to 93% depending Nominal Voltage and power rating
Indication
LED/LCD, Lamps (AC Main ON , DC ON)
Standard Instruments
Output: DC V, DC A, Battery : DC V, DC A, Ac I/P: ACV, ACA
Protection
Protection Fuses, Soft Start Feature, Electronic Current Limit, Phase
Alarms
Sequence Reversal and phase Failure Protection
Mains fail, Rectifier Fuse Blown, Filter Capacitor Fuse Blown, Dc Over voltage,
Dc Under voltage, Earth Fault For Floating Dc system.
Operating Temperature
0°C to 50°C ≤95 % humidity (Non condensing) ≤ 1000m above M.S.L
Ventilation
Natural air cooled/ Forced air cooled
Certification
Available on request