QDTB® Transformer

KB-220V-20A

KB Series4400A • 220V/380V AC → 220V

Product Image & Parameters

KB - QDTB

Images are for illustration purposes only

KB-220V-20A

KB Series

Capacity
4400A
Input voltage
220V/380V AC
Output voltage
220V
Frequency
50Hz
Efficiency
≥85%
Dimensions
450 × 225 × 155 mm
Weight
11kg
Smart Charging3-StageMulti-Protection

Product Drawing

Electrical Equipment - KB-220V-20A

APPEARANCE — CHARGER
AchargingfullBATTERY CHARGERKB-220V-20A
SCHEMATIC — AC→BATTERY
BATTERY CHARGER — AC → DCAC INCC/CV+BATTERYKB-220V-20A
CHARGING CURVE — CC/CV
CHARGING CURVE — CC / CVcurrent (CC→decline)voltage (CV)CC phase → CV phasetimeKB-220V-20A

SPECIFICATIONS

1. Model (Product code):KB-220V-20A
2. Series:KB
3. Charge current:4400 A
4. Input voltage:220V/380V AC
5. Output voltage:220V
6. Efficiency:≥85%
7. Protection:Over-voltage, over-current, short-circuit, reverse-polarity
8. Weight:11

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

Product Description

KB-220V-20A KB Series Battery Charger, rated 4400A, input 220V/380V AC, output 220V, charge current 4400A, weight 11kg, ISO certified China manufacturer

Related Keywords

KB-220V-20AKBbattery charger4400A

Instant Selection & Quote Calculator

Select your specifications to get an estimated price instantly.

1 · Configure
2 · Your price
EXW (FOB Qingdao)
$88
Range $81 ~ $958%)
Price Breakdown
Base price (interpolation)$88
× Product factor×1.0000
× Country factor×1.0000
× Copper-linked factor×1.0000
+ Options / accessories$0
Shipping quoted separately per destination port.

Complete equipment — no winding copper linkage

Reference prices are for estimation only and do not constitute a formal offer.

3 · Get this quote

We will reply with your latest quote instantly.

KB-220V-20A - Frequently Asked Questions

QWhat are the main applications of KB-220V-20A?

KB-220V-20A (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-220V-20A?

Key specifications: Capacity: 4400A, Input 220V/380V AC, Output 220V, 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.

Interested in KB-220V-20A?

Contact us for pricing, technical support, or custom requirements.