SIEMENS
10/92
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Relays
SIRIUS 3UG45, 3UG46 Monitoring Relays for Stand-Alone Installation
Power factor and active current monitoring
10
■
Selection and ordering data
•
For monitoring the power factor and the active current
I
res
(p.f. x
I
)
•
Suitable for single- and three-phase currents
•
Digitally adjustable, with illuminated LCD
•
Overshoot, undershoot or range monitoring adjustable
•
Upper and lower threshold value can be adjusted separately
•
Permanent display of actual value and tripping state
•
1 changeover contact each for undershoot/overshoot
PU (UNIT, SET, M)
= 1
PKG*
= 1 unit
PG
= 41H
1)
Absolute limit values.
For accessories,
see page 10/110
.
With AC active currents
I
res
> 10 A it is possible to use
4NC current transformers as an accessory;
see Catalog LV 10
"Low-Voltage Power Distribution and Electrical Installation
Technology"
.
Type
3UG4641
General data
Rated insulation voltage
U
i
Pollution degree 3
Overvoltage category III acc. to VDE 0110
V
690
Rated impulse withstand voltage
U
imp
kV
6
Control circuit
Number of CO contacts for auxiliary contacts
2
Load capacity of the output relay
• Thermal current
I
t
h
A
5
Rated operational current
I
e
at
• AC-15/24 ... 400 V
A
3
• DC-13/24 V
A
1
• DC-13/125 V
A
0.2
• DC-13/250 V
A
0.1
Minimum contact load
at 17 V DC
mA
5
Measuring range
Hysteresis
adjustable
ON-delay
time
adjust-
able
onDel
Tripping
delay time
adjustable
I
▲
Del/
I
▼
Del,
▲
Del/
▼
Del
Rated control
supply
voltage
U
s
1)
SD
Screw terminals
SD
Spring-type
terminals
For power
factor
For active
current
I
res
For
power
factor
For active
current
I
res
50/60 Hz AC
P.f.
A
P.f.
A
s
s
V
d
Article No.
Price
per PU
d
Article No.
Price
per PU
0.10 ... 0.99
0.2 ... 10.0
0.1
0.1 ... 2.0
0 ... 99
0.1 ... 20.0
90 ... 690
2
3UG4641-1CS20
2
3UG4641-2CS20
© Siemens AG 2016