QDTB® Transformer

KB-12V-40A

KB Series480A • 220V/380V AC → 12V

Product Image & Parameters

KB - QDTB

Images are for illustration purposes only

KB-12V-40A

KB Series

Capacity
480A
Input voltage
220V/380V AC
Output voltage
12V
Frequency
50Hz
Efficiency
≥85%
Dimensions
310 × 210 × 70 mm
Weight
4.5kg
Smart Charging3-StageMulti-Protection

Product Drawing

Electrical Equipment - KB-12V-40A

APPEARANCE — CHARGER
AchargingfullBATTERY CHARGERKB-12V-40A
SCHEMATIC — AC→BATTERY
BATTERY CHARGER — AC → DCAC INCC/CV+BATTERYKB-12V-40A
CHARGING CURVE — CC/CV
CHARGING CURVE — CC / CVcurrent (CC→decline)voltage (CV)CC phase → CV phasetimeKB-12V-40A

SPECIFICATIONS

1. Model (Product code):KB-12V-40A
2. Series:KB
3. Charge current:480 A
4. Input voltage:220V/380V AC
5. Output voltage:12V
6. Efficiency:≥85%
7. Protection:Over-voltage, over-current, short-circuit, reverse-polarity
8. Weight:4.5

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

Product Description

KB-12V-40A KB Series Battery Charger, rated 480A, input 220V/380V AC, output 12V, charge current 480A, weight 4.5kg, ISO certified China manufacturer

Related Keywords

KB-12V-40AKBbattery charger480A

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EXW (FOB Qingdao)
$88
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Complete equipment — no winding copper linkage

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KB-12V-40A - Frequently Asked Questions

QWhat are the main applications of KB-12V-40A?

KB-12V-40A (KB series, Battery Chargers) is widely used in automotive repair, generators, marine applications and telecommunications systems. Can be flexibly configured according to actual project requirements.

QWhat are the main technical specifications of KB-12V-40A?

Key specifications: Capacity: 480A, Input 220V/380V AC, Output 12V, Frequency 50 Hz.

QHow to get a quote and technical documentation?

Contact via the "Send Inquiry" button below, or contact sales at Alice@qdtb-transformer.com / +86 13698683193. We provide detailed quotations and technical documentation instantly.

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