Home / Siemens / SIMOCODE pro 3UF7 motor management and control devices / Siemens 3UF7120-1AA01-0

Siemens

Siemens 3UF7120-1AA01-0

Current/voltage measuring module for dry-running protection of centrifugal pumps in hazardous areas

MPN: 3UF7120-1AA01-0
Category: SIMOCODE pro 3UF7 motor management and control devices

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

What is the Siemens 3UF7120-1AA01-0?

current/voltage measuring module for dry-running protection of centrifugal pumps in hazardous areas, current setting 0.3...4 A, voltage measurement up to 690 V, width 45 mm, straight-through transformer

Specifications

General

product brand name	SIMOCODE
product designation	Current/voltage measuring module
product type designation	IUM

General technical data

measuring procedure	RMS value measurement
size of the circuit-breaker	S00, S0
product function — current measurement	Yes
product function — voltage measurement	Yes
product function — active power measurement	Yes
product function — energy measurement	Yes
product function — frequency measurement	Yes
product function — active power monitoring for pump dry-run according to Ignition protection type Ex b	Yes
measuring procedure for current measurement	TRMS
current measuring range extension with external current transformers	Yes
measuring procedure for voltage measurement	TRMS
measurable supply voltage between the line conductors at AC maximum rated value	690 V
product component — input for thermistor connection	No
consumed active power	0.5 W
insulation voltage — with degree of pollution 3 at AC rated value	690 V
insulation voltage — for wires of main circuit according to IEC 60947-1 rated value	6 kV
surge voltage resistance rated value	6 000 V
shock resistance according to IEC 60068-2-27	15 g / 11 ms; with basic unit snapped on
vibration resistance	1 … 6 Hz / 15 mm; 6 … 500 Hz / 2 g; with basic unit snapped on: 1 g
Substance Prohibitance (day/month/year)	05/28/2009
SVHC substance name	Lead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1
Net Weight	0.188 kg

Electromagnetic compatibility

EMC emitted interference according to IEC 60947-1	class A
EMC immunity according to IEC 60947-1	corresponds to degree of severity 3
conducted interference — due to burst according to IEC 61000-4-4	2 kV
conducted interference — due to conductor-earth surge according to IEC 61000-4-5	2 kV
conducted interference — due to conductor-conductor surge according to IEC 61000-4-5	1 kV
field-based interference according to IEC 61000-4-3	10 V/m

Inputs/ Outputs

number of outputs as contact-affected switching element

Protective and monitoring functions

product function — power factor monitoring	Yes
product function — ground-fault monitoring	Yes
product function — voltage detection	Yes
trip class	CLASS 5E, 7E, 10E, 15E, 20E, 25E, 30E, 35E and 40E adjustable
product function — current detection	Yes
product function — overload protection	Yes

Precision

measuring precision — of frequency measurement	+/- 1.5 %, 0.25 A ... 8 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for current measurement 1	+/- 1.5 %, in range 0.25 A ... 8 A, in range 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), 50/60 Hz, 25 °C
measuring precision — for current measurement 2	+/- 3%, in range 8 A ... 32 A, in range 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), 50/60 Hz, 25 °C
measuring precision — for voltage measurement 1	+/- 1.5 %, in range 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), 50/60 Hz, 25 °C
measuring precision — at cos phi-measurement 1	+/- 1.5%, 0.4 A ... 8 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — at cos phi-measurement 2	+/- 5%, 8 A ... 32 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for active power measurement 1	+/- 5%, 0.25 A ... 8 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for active power measurement 2	+/- 10%, 8 A ... 32 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for energy measurement 1	+/- 5%, 0.25 A ... 8 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for energy measurement 2	+/- 10%, 8 A ... 32 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for apparent power measurement 1	+/- 3%, 0.25 A ... 8 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos-phi (0.5...1), 50/60 Hz, 25 °C
measuring precision — for apparent power measurement 2	+/- 5 %, 8 A ... 32 A, 0.85 x 110 V ... 1.1 x 690 V (line-to-line voltages), cos phi (0.5...1), 50/60 Hz, 25 °C
accuracy of ground-fault monitoring	In the range 30 % .. 120 %/Is: +/- 10 % (Class CI-A), in range 15 % .. 30 % Ie: +/- 25 % (Class CI-B), both values acc. to IEC 60947-1 Annex T
temperature drift per °C	0.02 %/°C; Reference temperature: 25°C
measured variable frequency	45 ... 65 Hz

Installation/ mounting/ dimensions

mounting position	any
fastening method	screw and snap-on mounting
height	84 mm
width	45 mm
depth	64 mm
required spacing — top	30 mm
required spacing — bottom	30 mm
required spacing — left	0 mm
required spacing — right	0 mm
diameter of inlet opening	7.5 mm
diameter of inlet opening for current measurement	7.5 mm

Connections/ Terminals

type of electrical connection — for main current circuit	straight-through transformers
type of electrical connection — for auxiliary and control circuit	screw-type terminals
type of electrical connection at the measurement inputs for voltage	screw-type terminals
type of connectable conductor cross-sections at the measurement inputs for voltage — finely stranded with core end processing	1x (0.25 ... 2.5 mm²), 2x (0.25 ... 1.0 mm²)
type of connectable conductor cross-sections at the measurement inputs for voltage — solid	1x (0.25 ... 2.5 mm²), 2x (0.25 ... 1.0 mm²)
type of connectable conductor cross-sections at the measurement inputs for voltage — for AWG cables solid	1x (24 ... 14), 2x (24 ... 18)
type of connectable conductor cross-sections at the measurement inputs for voltage — for AWG cables stranded	1x (20 ... 14), 2x (20 ... 16)
tightening torque at the measurement inputs for voltage	0.5 ... 0.6 N·m
tightening torque [lbf·in] at the measurement inputs for voltage	4.4 ... 5.3 lbf·in
test voltage for isolation test note	For insulation tests, it is recommended to disconnect the voltage terminals; this is mandatory for DC test voltages.

Ambient conditions

installation altitude at height above sea level — 1 maximum	2 000 m
installation altitude at height above sea level — 2 maximum	3 000 m; max. +50 °C (no protective separation)
installation altitude at height above sea level — 3 maximum	4 000 m; max. +40 °C (no protective separation)
ambient temperature — during operation	-25 ... +60 °C
ambient temperature — during storage	-40 ... +80 °C
ambient temperature — during transport	-40 ... +80 °C
environmental category — during operation according to IEC 60721	3K6 (no formation of ice, no condensation, relative humidity 10 ... 95%), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
environmental category — during storage according to IEC 60721	1K6 (no condensation, relative humidity 10 ... 95%), 1C2 (no salt mist), 1S2 (sand must not get into the devices), 1M4
environmental category — during transport according to IEC 60721	2K2, 2C1, 2S1, 2M2
relative humidity during operation	10 ... 95 %

Short-circuit protection

product function short circuit protection	No
Safety Integrity Level (SIL) according to IEC 61508	1

ATEX

certificate of suitability — IECEx	Yes; IECEx PTB 18.0004X
certificate of suitability — according to ATEX directive 2014/34/EU	BVS 06 ATEX F001, PTB 18 ATEX 5003 X
certificate of suitability — according to UKCA	ITS21UKEX0464, ITS21UKEX0455X
explosion device group and category according to ATEX directive 2014/34/EU	II (2) G, II (2 ) D, I (M2) / I (M2), II (1/2) G, II (1G/2D)

Galvanic isolation

(electrically) protective separation according to IEC 60947-1

All circuits with protective separation (double creepage paths and clearances), the information in the "Protective Separation" test report, No. A0258, must be observed (link see further information)

Main circuit

number of poles for main current circuit	3
adjustable current response value current of the current-dependent overload release	0.3 ... 4 A
operating voltage — at AC — at 50 Hz rated value	110 ... 690 V
operating voltage — at AC — at 60 Hz rated value	110 ... 690 V
operating frequency rated value	50 ... 60 Hz

Control circuit/ Control

type of voltage	AC
inrush current maximum	40 A; 10 x Io

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3UF7120-1AA01-0PDF

3UF7120-1AA01-0: frequently asked questions

When can 3UF7120-1AA01-0 be shipped?

3UF7120-1AA01-0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3UF7120-1AA01-0 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3UF7120-1AA01-0 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3UF7120-1AA01-0, subject to availability and destination.