EK
SERIES
INTRODUCTIONS
COMPONENTS
PART NO.
03EK3M/AM
03EK3SM/AM
03EK4M/AM
06EK3M/AM
06EK3SM/AM
06EK4M/AM
10EK3M/AM
10EK3SM/AM
10EK4M/AM
L (mH)
8
2.5
1.6
POWER ENTRY MODULE FILTERS
SPECIFICATIONS
1. Maximum leakage current each
line-to-ground: @ 115VAC 60Hz: 2.0uA
@ 250VAC 50Hz: 5.0uA
2. Hipot rating (one minute)
line-to-ground: 2250VDC
line-to-line: 1450VDC
3. Operating frequency: 50/60Hz
4. Rated voltage: 115/250VAC
1. EK Series filters are for UL 544 & UL 2601 health care equipment.
2. All part numbers are UL recognized, CSA certified
and VDE approved.
C1 (uF)
C2 (uF)
R (M
W
)
ELECTRICAL SCHEMATIC
0.22
0.1
1
SW
L
L
I
N
E
N
G
G'
C1
R
L
C2
L
O
A
D
F
1
2
110V
3
4
110V
Lg: 400uH (EK3AM, EK3SAM only)
FIG. A
FOR XXEK3SM
MINIMUM INSERTION LOSS IN dB
COMMON MODE (L-G) IN 50 OHM SYSTEM
CURRENT
FREQUENCY-MHz
RATING
0.05 0.10 0.15 0.50 1.0 5.0 10
3A (M)
22
27 32
42
36 20 15
6A (M)
12
18 20
25
25 20 13
*
10A (M)
8
10 14
20
25 20 17
3A (AM) (SAM)
22
27 32
30
36 22 18
6A (AM) (SAM)
12
18 20
25
25 20 13
*
10A (AM) (SAM)
8
14 24
20
25 20 17
DIFFERENTIAL MODE (L-L) IN 50 OHM SYSTEM
3A (M)
2
4
18
48
55 50 50
6A (M)
4
4
12
38
50 50 50
4
6
6
30
45 50 50
* 10A (M)
3A (AM ) (SAM) 35
35 45
50
55 40 25
6A (AM) (SAM)
25
45 25
40
50 40 25
28 38
45
50 40 25
* 10A (AM) (SAM) 20
30
6
6
10
6
6
12
35
25
35
10
10
13
SW
L
L
I
N
E
N
G
Lg
C1
R
L
C2
L
O
A
D
F
1
2
110V
3
4
FOR XXEK3SAM
110V
FIG. B
G'
F
L
L
I
N
E
N
G
C1
R
L
C2
L
O
A
D
1
2
110V
3
4
110V
FIG. C
G'
FOR XXEK4SM
1
2
C1
R
L
C2
L
O
A
D
110V
F
L
L
I
N
E
N
G
Lg
G'
*
CSA approved 6A at 125/250VAC. VDE approved 6A at 250VAC.
3
4
FOR XXEK4SAM
110V
FIG. D
DELTA PART NO.
* FUSE
IEC CONNECTOR
**DOUBLE-POLE POWER SWITCH
VOLTAGE SELECTOR SW
ELECTRICAL SCHEMATIC
03EK3M
06EK3M
10EK3M
DOUBLE
03EK3AM
06EK3AM
10EK3AM
DOUBLE
03EK3SM 03EK3SAM
06EK3SM 06EK3SAM
10EK3SM 10EK3SAM
SINGLE
SINGLE
03EK4M
06EK4M
10EK4M
DOUBLE
_
03EK4AM
06EK4AM
10EK4AM
DOUBLE
_
FIG. D
03EK4SM 03EK4SAM
06EK4SM 06EK4SAM
10EK4SM 10EK4SAM
SINGLE
SINGLE
_
FIG. C
_
FIG. D
FIG. A
FIG. B
FIG. A
FIG. B
FIG. C
* UL, CSA & VDE approved
Current rating: UL-10A both at 125VAC & 250VAC.
CSA & VDE-6A at 250VAC.
* * UL, CSA & VDE approved
Current rating: UL & CSA-10A both at 125VAC & 250VAC.
VDE-10A at 250VAC.
Electrical lifetime: 10,000 cycles.
Maximum inrush current: 51A.
7-10