SITOP ordering data
The
modular
power
supply
SITOP
Order No.
Input voltage rated value
– range
Mains buffering
Line frequency rated value
Input current rated value
– inrush current (25 °C / 77 °F)
– required protection
Output voltage rated value
– tolerance
– setting range
Output current rated value
Efficiency at rated values approx.
Parallel switch for higher perf.
Electronic short-circuit protection
RI specification (EN 55022)
Line harmonic limitation
to EN 61000-3-2
Degree of prot. (EN 60529)
Ambient temperature
Dimensions (W x H x D)
in mm / inches
Weight approx.
Approvals
1
) Power supply units with output currents of 5 A and 10 A connectable to 2 phases of a 3-phase supply system: 6EP1333-3BA00 and 6EP1334-3BA00
in the supply cable
Technical specifications
Basic unit 24 V/20 A
6EP1436-3BA00
3x 400–500 V AC
3x 340 … 550 V AC
> 6 ms (at 400 V)
50/60 Hz
1.1 A (at 400 V)
< 35 A
3-ph. coupled circuit-breaker 6–16 A Char. C
or 3RV1021-1DA10
24 V DC
± 3%
24 … 28.8 V DC
20 A
90 %
Yes, output characteristics switchable to parallel operation
Yes, selectable constant current or latching shutdown
Class B
Yes
IP 20
0 … +60 °C / 32 ... 140 °F
160 x 125 x 125 /
6.3 x 4.92 x 4.92
2.0 kg / 4.4 lbs
UL, cUL, CE
3-phase
Basic unit 24 V / 40 A
6EP1437-3BA00
3x 400–500 V AC
3x 340 … 550 V AC
> 6 ms (at 400 V)
50 / 60 Hz
2.2 A (at 400 V)
< 70 A
24 V DC
± 3%
24 … 28.8 V DC
40 A
90 %
Class B
Yes
IP 20
0 … +60 °C / 32 ... 140 °F
240 x 125 x 125 /
9.44 x 4.92 x 4.92
3.2 kg / 7.1 lbs
UL, cUL, CE
1)
Signaling module
6EP1961-3BA10
Contact rating
240 V/ 6 A AC
Not applicable
Not applicable
Not applicable
Not applicable
Class B
Not applicable
IP 20
0 … +60 °C / 32 ... 140 °F
25 x 125 x 125 /
0.98 x 4.92 x 4.92
0.15 kg / 0.33 lbs
UL, cUL, CE
Product/Function
description
Signaling module for lateral
snapping onto the basic unit
(6EP1xxx-3BA00); automatic
contacting; with potential-
free signaling contacts for
“Output voltage o.k.“ and
“Operating readiness o.k.“;
with signal input for remote
ON/OFF switching of the basic
unit.
Signaling
Buffer module
6EP1961-3BA00
24 V DC
24…28.8 V DC
40 A
Not applicable
Yes
Yes
Class B
Not applicable
IP 20
0 … +60 °C / 32 ... 140 °F
70 x 125 x 125 /
2.76 x 4.92 x 4.92
1.2 kg / 2.65 lbs
UL, cUL, CE
Product/Function
description
Buffer module for bridging
power failures; connected in
parallel to basic unit´s
(6EP1x3x-3BA00) output; buf-
fering time 800 ms at 5 A or
100 ms at 40 A load current;
multiplication through paral-
leling possible; maximum buf-
fering time 3 s.
Power failure bridging
Redundancy module
6EP1961-3BA20
24 V DC
24…28.8 V DC
“Feed-in 1 and 2 o.k.”, opera-
40 A (total output current)
97 %
No
No
Class B
Not applicable
IP 20
0 … +60 °C / 32 ... 140 °F
70 x 125 x 125 /
2.76 x 4.92 x 4.92
0.8 kg /1.76 lbs
UL, cUL, CE
Product/Function
description
Module for redundancy mode.
Decoupling of two basic units
5 A to 20 A or of one basic
unit 40 A per redundancy mo-
dule. Isolated relay contact
and green LEDs for signaling
ting point settable from 20
to 25 V.
Redundancy
Diagnosis module
6EP1961-2BA00
24 V DC
22…30 V DC
4 x 10 A
97 %
No
Yes
Class B
Not applicable
IP 20
0 … +60 °C / 32 ... 140 °F
72 x 90 x ca. 90 /
2.84 x 3.54 x appr. 3.54
0.4 kg / 0.88 lbs
UL, cUL, CE
Product/Function
description
Diagnosis module for monitor-
ing up to four 24 V load feed-
ers; selective disabling of
faulty feeders, nominal cur-
rent of between 2 and 10 A
individually specifiable; with
common signal contact and
LEDs in multiple colors; univer-
sal diagnosis module for all
power supplies.
Monitoring