Instruction Manual For KFG Power Supply KFG-2420 DIN

Instruction Manual For KFG Power Supply

KFG-2420

DIN rail mounting

• Universal AC single phase input full range

• Can also be used as bi-phase 400VAC

• Installation on DIN rail 7.5 or 15mm

• PFC as standard

• High efficiency up to 90%

• Power ready output

• Parallel connection feature

• Compact dimensions

• CE, TÜV, CCC approved and cULus listed

• Class I Div 2 Groups A, B, C, D approved

Product Description

The Switching power supplys KFG series are specially designed to be used in all automation application where de installation is on a DIN rail and compact dimensions and performance are a must.

Approvals

Ba uart geprüft

T

Rheinland

Product Safety y p e a p p r o v e d

Output Performances

MODEL NO.

KFG-2420

INPUT

VOLTAGE

90~264 VAC

OUTPUT

WATTAGE

480 WATTS

OUTPUT

VOLTAGE

Single Output Models

+ 24 VDC

OUTPUT

CURRENT

20 A

1) When S/P switch is set to parallel, it is not possible to trim output voltage.

Output Data

Line regulation

Load regulation

Non parallel model

Parallel model

± 0.5%

±1%

±5%

Minimum load 0A

Turn on time (full resistive load)

VI nom, Io nom 1000ms

VI nom, Io nom with 7000 μF CAP 1500ms

Transient recovery time 2ms

Ripple and noise

Output voltage accuracy

100mVpp

±1%

±0.03%/°C

EFF.

(min.)

86%

EFF.

(typ.)

89%

Hold up time

Vi= 115VAC

Vi=230VAC

Voltage fall time

(I

0 nom Vi nom)

Rated continuous loading

24V Model

Reverse voltage

24V Model

25ms

30ms

150ms max

20A @ 24VDC/16.8A @ 28.5VDC

VDC 35

Capacitor load

Voltage rise time

Vi nom Io nom

7000μF

150ms

Vi nom, Io nom with 7000μF CAP 500ms

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Instruction Manual For KFG Power Supply

KFG-2420

DIN rail mounting

Input Data

Rated input voltage

Voltage range

AC

115 - 230VAC

90 - 264VAC

DC

Rated input current

(Vi:90VAC, Io nom)

Inrush current

Typ.

Max.

120 - 375VDC

4.9/2.5A

7/3.5A

Vi= 115VAC 25A

Vi= 230VAC 50A

Controls and Protections

Overload

Input fuse

Output short circuit

Power ready output threshold at start up

Electrical isolation

Contact rating at 60VDC

110 - 140%

T10A/250VAC internal

Fold forward

≥17.6-19.4VDC

500VDC

0.3A

Power dissipation

(Vi : 400VAC, Io nom)

24V Model 63W

Frequency range

Leakage current

Input-Output

Input-FG

47-63Hz

0.25mA

3.5mA

P.F.C Vi=115/230VAC, Ionom 0.99/0.97

Over voltage protection 125/140%

Internal surge voltage protection Varistor

(IEC 61000-4-5)

General Data (@ nominal line, full load, 25°C)

Ambient temperature

Derating (>61°C to +71°C)

Ambient humidity

Storage

Protection degree

Cooling

Pollution degree

MTB

(Bellcore issue 6 @ 40°C, GB)

24V Model

48V Model

-40°C to +71°C

2.5%/C

20 ~ 95%RH

-40°C to +85°C

IP20

Free air convection

2

403000 Hours

416000 Hours

Case material Metal

Dimensions LxWxD mm (inch)

Screw terminal type

Detachable connector type

124.5 x 175.5 x 123.6 mm

(4.9 x 6.91 x 4.87 inches)

143.5 x 175.5 x 123.6 mm

Weight

(5.65 x 6.91 x 4.87 inches)

430 g

Norms and Standards

Vibration resistance

Shock resistance

UL/cUL

TUV

ISA meet IEC 60068-2-6

(Mounting by rail: 10-500Hz,

2G, along X, Y, Z each Axis,

60 min for each Axis) meet IEC 60068-2-27

(15G,11ms, 3 Axis, 6 faces,

3 times for each face)

UL508 listed, UL60950-1

Recognized

EN 60950-1, CB scheme

EN 61558-1, EN 61558-2-

17 (meet EN 60204)

12.12.01 Class I Div 2

Groups A, B, C, D

CE EN 61000-6-3, EN 55022

Class B, EN 61000-3-2,

EN 61000-3-3,

EN 61000-6-2,

EN 55024,

EN 61000-4-2 Level 4,

EN 61000-4-3 Level 3,

EN 61000-4-4 Level 4,

EN 61000-4-5 L-Level 3,

L/N-FG Level 4,

EN 61000-4-6 Level 3,

EN 61000-4-8 Level 4,

EN 61000-4-11,

ENV 50204 Level 2,

EN 61204-3

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Instruction Manual For KFG Power Supply

KFG-2420

DIN rail mounting

Block Diagram

L 1

L 2

L 3

X

X

X

Rectificador de puente

Y

Circuito

P.F.C.*

Semiconductores de conmutación

Control

PWM**

Rectificador

Opto-

Isolation

Detección intensidad

Reference &

Error Amp.

Over Voltage

Detection

Vo +

Vo -

Selección funcionamiento

Select

Continuos /

Discontinuos

DC ON

DC LOW

Vout ADJ

S/P

* P. F. C. = Corrección de factor de potencia

** PWM = Modulación anchura de pulso

Pin Assignement and Front Controls

7

8

9

5

6

Pin No.

1, 2

3, 4

L

N

Designation

V-

V+

RDY

Description

Negative output teminal

Positive output terminal

A normal open relay contact for DC ON level control

(Never connect except 24V model)

Input terminals (phase conductor, no polarity at DC input)

Input terminal (neutral conductor, no polarity at DC input)

Ground this terminal to minimize high-frequency emissions

Operation indicator LED

DC LOW voltage indicator LED

Trimmer-potentiometer for Vout adjustment

Single / Paralle select switch

Typ. Efficiency Curve Derating Diagram

100

75

0

-40 61 71

80

75

70

65

90

85

10

230 VAC

115 VAC

25 50

Power Out (%)

75 100

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Instruction Manual For KFG Power Supply

KFG-2420

DIN rail mounting

Typ. Current Limited Curve

Mechanical Drawings

mm (inches)

175.50 [6.91]

175.50 [6.91]

116.60 [4.59] 7 [0.28]

Installation

Ventilation and cooling

Connector

Input Connector

Normal convection

All sides 25mm free space for cooling is recommended.

Size range AWG 24-10 cable.

can withstand torque at maximum 9 pound-inches

Output Connector

Max. torque for screws terminals

Input terminals

Output terminals

4 can withstand torque at maximum 5.5 poundinches.

8 mm strip ping at cable end recom mends, use copper conductors only, 60/75°C.

0.784Nm (7.0lb-in)

0.784Nm (7.0lb-in)