Looking For A High Power, Low Prole Power Supply?
KEPCO
Will Point You In The Right Direction!
You'll Always Find What You Need At Kepco
750W 1U, Half-Rack (top), 1500W 1U, Full Rack (middle), 3000W 2U, Full Rack (bottom)
KLN Series Programmable Power Supply:
KEPCO SERIES KLN - High Power, Low Prole, Many Models
The Kepco Series KLN is a new family of automatic crossover, low-profile, high-performance,
low-cost programmable power supplies. The KLN Series offers stable d-c power in a 1U high,
half-rack package for 750W, a 1U high, full-rack package for 1500W and a 2U high, full-rack
package for 3000W. A total of 39 voltage-current combinations are offered. Output voltages
range from 0-6 Volts to 0-600 Volts and output currents range from 0-400 Amps down to
0-1.25 Amps. Speed-controlled fans limit acoustic noise for bench-top applications when full
power is not needed.
Precise programming of voltage, current and their limits may be achieved from the front
panel, or by analog means or by RS 485 digital control. GPIB or LAN interfaces are factoryinstalled options.
KEPCO, INC. • 131-38 Sanford Avenue • Flushing, NY 11355 USA • Tel: (718) 461-7000 • Fax: (718) 767-1102
2
Email: hq@kepcopower.com • www.kepcopower.com
750 WATTS
750 WATTS
If you are looking for a high resolution (16 bit
D/A for setting of voltage and current, 24 bit A/D
for measurement), stable, quiet (speed-controlled
fan) d-c power supply for your rack or bench,
choose the 750W Series KLN.
Front View
1U High
KLN 750 WATT MODEL TABLE
MODEL
(8) (9) (10)
KLN 6-100
KLN 8-90
KLN 12.5-60
KLN 20-38
KLN 30-25
KLN 40-19
KLN 50-15
KLN 60-12.5
KLN 80-9.5
KLN 100-7.5
D-C OUTPUT RANGE
(1)
CV
0-6
0-100
0-8
0-12.5
0-20
0-30
0-40
0-50
0-60
0-12.5
0-80
0-100
(2)
CC
A d-cV d-c
0-90
0-60
0-38
0-25
0-19
0-15
0-9.5
0-7.5
mV
rms
10
10
10
10
10
10
10
10
10
10
CV
RIPPLE
(3)
CC
mA
rms
180
180
120
76
63
48
43
38
29
23
(4)
LINE REGULATION
CVCC
0.05%
+mV
2.8
2.8
4
4
5
6
8
8
10
12
(5) (11)
+mA
11
11
8.5
5.8
4.5
3.9
3.6
3.25
2.95
2.75
Rear
View
LOAD REGULATION
(6)
CV
0.05%
+mV
CC
2.8
2.8
4
4
12.6
5
6
8
8
10
12
0.1%
+mA
23
23
18
10
8.8
8.2
7.5
6.9
6.5
FULL
LOAD
DOWN
0.05
0.05
0.05
0.05
0.08
0.08
0.08
0.08
0.15
0.15
(7)
NO
LOAD
DOWN
0.6
0.6
0.8
0.8
0.9
1
1.1
1.1
1.2
1.5
REMOTE
SENSE
VOLTAGE
DROP (max)
1
1
1
1
1.5
2
2
3
4
5
(11)
(6)
RESPONSE TIME
FULL
LOAD
UP
SecSecSecV0.1%
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.15
0.15
KLN 150-5
KLN 300-2.5
KLN 600-1.25
(1) Actual output voltage is ≤0.1% of rated voltage when output voltage is set to zero.
(2) Actual output current is ≤0.2% of the rated current when output current is set to zero (resistive load).
(3) Measured when output is within 10%-100% of rated value; ripple bandwidth: 300kHz (rms), noise bandwidth: <20MHz (p-p).
(4) For 6V model: measured when output voltage 2-6V and rated current; all other models measured when output 10-100% of rated voltage and rated current.
(5) Input voltage 100~240V a-c 50/60Hz, constant load.
(6) Constant input voltage and output from no load to full load.
(7) With rated input, resistive load output voltage changes from 10% to 90% or from 90% to 10%.
(8) Rated power output with input 115V or 230V a-c
(9) Specifications met after 30 minutes of operation, ambient temperature 23±5°C, humidity under 80% R. H,
a-c input voltage nominal ±5% of nominal, THD is 2%, not using the remote compensation, not operating in series or parallel.
(10) Add G suffix for models with optional GPIB interface, add E suffix for optional LAN interface.
(11) For example, the spec for KLN 6-100 line regulation and load regulation in CV mode is 0.05% + 2.8mV (or 6 x 0.0005 = +3mV +2.8mV = 5.8mV).
0-150
0-300
0-600
0-5
0-2.5
0-1.25
16
25
75
18
13
8
17
32
62
2.5
2.25
2.13
17
32
62
6
5.5
5.26
0.15
0.15
0.25
0.15
0.15
0.3
2
3
4
5
5
5
KEPCO, INC. • 131-38 Sanford Avenue • Flushing, NY 11355 USA • Tel: (718) 461-7000 • Fax: (718) 767-1102
Email: hq@kepcopower.com • www.kepcopower.com
3
1500 WATTS
1500 WATTS
If you are looking for a full rack, 1U, 1500 Watt
d-c power supply which runs cool in your rack (with
no air gap required between units) or on your bench,
choose the 1500W Series KLN.
Front View
1U High
Close up of the bus bars
with the protective cover
Rear View
KLN 1500 WATT MODEL TABLE
MODEL
(8) (9) (10)
KLN 6-200
KLN 8-180
KLN 12.5-120
KLN 20-76
KLN 30-50
KLN 40-38
KLN 50-30
KLN 60-25
KLN 80-19
KLN 100-15
KLN 150-10
KLN 300-5
D-C OUTPUT RANGE
(1)
CV
0-6
0-8
0-12.5
0-200
0-180
0-120
0-20
0-30
0-40
0-50
0-60
0-80
0-100
0-150
0-300
CC
A d-cV d-c
0-76
0-50
0-38
0-30
0-25
0-19
0-15
0-10
0-5
(2)
mV
rms
15
15
15
15
15
15
15
15
15
15
24
38
CV
RIPPLE
(3)
CC
mA
rms
360
360
248
152
125
95
85
75
57
45
45
25
(4)
LINE REGULATION
CVCC
0.05%
+mV
2.8
2.8
3.4
4
5
6
7
8
10
12
12
32
(5) (11)
+mA
18.5
18.5
14.5
9.6
7
5.8
5.2
4.5
3.9
3.5
3.5
2.5
LOAD REGULATION
(6)
CV
0.05%
+mV
CC
2.8
2.8
4
4
20.2
5
6
7
12.6
11.4
8
10
12
12
32
0.1%
+mA
38
38
28
15
10
8.8
8
8
6
FULL
LOAD
DOWN
0.05
0.05
0.05
0.05
0.08
0.08
0.08
0.08
0.15
0.15
0.15
0.15
(7)
NO
LOAD
DOWN
0.6
0.6
0.8
0.8
0.9
1
1.1
1.1
1.2
1.5
2
3
REMOTE
SENSE
VOLTAGE
DROP (max)
1
1
1
1
1.5
2
2
3
4
5
5
5
(11)
(6)
RESPONSE TIME
FULL
LOAD
UP
SecSecSecV0.1%
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.08
0.15
0.15
0.15
0.15
KLN 600-2.5
See footnotes on 750 Watt Model Table, page 3.
0-600
0-2.5
113
15
62
2.26
62
5.5
0.25
0.3
4
5
KEPCO, INC. • 131-38 Sanford Avenue • Flushing, NY 11355 USA • Tel: (718) 461-7000 • Fax: (718) 767-1102
4
Email: hq@kepcopower.com • www.kepcopower.com
3000 WATTS
3000 WATTS
If you are looking for a 3000 Watt programmable
d-c power supply that operates on single phase input with
active PFC meeting EN 61000-3-2:2006 Class A standards,
115.2K user selectable
Max number of units connected to bus: 254
Max. effective control distance: 1000 meters
GPIB IEEE 488.2 Digital Interface Optional (G suffix)
LAN Digital Interface Optional (E suffix)
(1) C = 1 count of the last displayed digit.
(2) Programming time = Command response time + Output response time. The output response time differs
for different models, from 30mS ~ 200mS.
KLN PROGRAMMING CHARACTERISTICS - ANALOG
LAN Interface
(Optional) Added
GPIB (IEEE 488) Interface
(Optional) Added
SPECIFICATIONRATING/DESCRIPTION
Analog Setting Accuracy
Constant Voltage Voltage± 5%
Mode (CV)
Current± 5%
Analog Setting Accuracy
Constant Current Voltage± 5%
Mode (CC)
Current± 5%
Analog Monitor Rated voltage output10.00V ± 0.25V
Accuracy
Zero voltage output 0.00V ± 0.25V
Rated current output10.00V ± 0.25V
Zero current output 0.00V ± 0.25V
KEPCO, INC. • 131-38 Sanford Avenue • Flushing, NY 11355 USA • Tel: (718) 461-7000 • Fax: (718) 767-1102
Email: hq@kepcopower.com • www.kepcopower.com
7
KLN PHYSICAL SPECIFICATIONS
SPECIFICATIONRATING/DESCRIPTION
Weight 750 Watt11.2 lbs (5.1 Kg)
1500 Watt20.3 lbs (9.2 Kg)
3000 Watt33.2 lbs (15.1 Kg)
Dimensions 750 Watt8.46" x 1.73" x 18.5"
W x H x D(215mm x 44mm x 470mm)
1500 Watt16.93" x 1.73" x 18.5"
3000 Watt16.93" x 3.46" x 18.5"
Source Power 750 WattIEC 320 inlet
Connector
Load 6V to 100V models± bus bars with protective cover
Connections
Programming Control port 26-pin connector
SER IN port 2-position Euroblock
Sense port 3-position Euroblock
RS-485 port 3-position Euroblock
LAN port (optional) RJ 45 connector
GPIB port (optional) Standard IEEE 488.2
1500 & 3000 Watt3-position terminal block
150V to 600V models(750W) 5-position Euroblock
150V to 600V models(1500W & 3000W)
(430mm x 44mm x 470mm)
(430mm x 88mm x 470mm)
4-position terminal block
(mating connector supplied)
(mating connector supplied)
(mating connector supplied)
(mating connector supplied)
GPIB connector
KLN GENERAL (ENVIRONMENTAL) SPECIFICATIONS
SPECIFICATIONRATING/DESCRIPTION
Temperature Operating0 to 50°C (indoor use)
Storage-20 to +70°C
Humidity Operating30%~90% RH
Storage10%~90% RH
Altitude 3000m max
Cooling Speed-Controlled Fan
Acoustic Noise <70 dB (A)
EMC Conducted DisturbanceEN 55011:2007 + A2:2007
EmissionsClass B
(EN 61326-1)
EMC Electrostatic DischargeEN 61000-4-2:2009
Immunity(ESD)Class B
(EN 61326-1)
NOTE: All specifications apply after power on for 30 minutes, ambient temperature:
23±5°C, Humidity: under 80% RH, AC Voltage: ±5%, Frequency: ±5%.
Radiated Disturbance EN 55011:2007 + A2:2007
Harmonic Distortion EN 61000-3-2:2006 Class A
Voltage FluctuationsEN 61000-3-3:2008
and FlickerSection 5
Radiated RF EN 61000-4-3:2006
Magnetic Field+ A1:2008 + A2:2010
Electrical Fast EN 61000-4-4:2004
Transients and Bursts+ A1:2010 Class B
Surge EN 61000-4-5:2006 Class B
Conducted DisturbanceEN 61000-4-6:2009,
Induced by RF FieldsClass A
Voltage Dips andEN 61000-4-11:2004,
Short InterruptionsClass C
(no condensation)
(no condensation)
Class B
Class A
For more information visit www.kepcopower.com/kln.htm
Looking For More High Power
SERIES KLR
Kepco introduces Series KLR, offering 2400 Watts of stable,
controllable d-c power in the industry standard 1U package.
Five models from 20 Volts to 300 Volts are available with a
conventional rectangular operating area. Input is 185-264V a-c,
single phase. GPIB, RS232 and isolated analog programming
are all standard, LXI Ethernet is a factory installed option
replacing RS232.
www.kepcopower.com/klr.htm
Low Prole Power Supplies?
,
SERIES KLP
Using high-frequency switch-mode topology for high efficiency
and small size, the KLP provides 1200 watts of well-regulated,
controllable d-c power in a 1U (1.75 inch high) by 19 inch
rack-mountable package. KLP replaces the need for multiple
power supplies by expanding the operating region. The
breakthrough of a hyperbolic power limit delivers a full
1200 Watts over an expanded operating range, not just the
conventional rectangular operating area.
www.kepcopower.com/klp.htm
KEPCO, INC. • 131-38 Sanford Avenue • Flushing, NY 11355 USA • Tel: (718) 461-7000 • Fax: (718) 767-1102
8
Email: hq@kepcopower.com • www.kepcopower.com
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