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Siemens 3UF7122-1AA01-0

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Siemens 3UF7122-1AA01-0

current/voltage measuring module for dry-running protection of centrifugal pumps in hazardous areas, current setting 10...115 A, voltage measurement up to 690 V, width 55 mm, straight-through transformer

SiemensMFR # 3UF7122-1AA01-0SKU # CEY-937FC780B9AA
product brand nameSIMOCODE
product designationCurrent/voltage measuring module
product type designationIUM
measuring procedureRMS value measurement
size of the circuit-breakerS2, S3
current measurementVar

Ürün Hakkında

current/voltage measuring module for dry-running protection of centrifugal pumps in hazardous areas, current setting 10...115 A, voltage measurement up to 690 V, width 55 mm, straight-through transformer

Siemens 3UF7122-1AA01-0

  • Orijinal ve sertifikalı Siemens ürünü
  • Dünya genelinde tedarik ağıyla hızlı temin
  • Teknik ekibimizden ürün seçimi ve uyumluluk desteği
  • Muadil ve alternatif ürün önerisi
  • Talebinize özel fiyat teklifi ve teslim süresi

Teknik Özellikler

product brand nameSIMOCODE
product designationCurrent/voltage measuring module
product type designationIUM
General technical data
measuring procedureRMS value measurement
size of the circuit-breakerS2, S3
current measurementVar
voltage measurementVar
active power measurementVar
energy measurementVar
frequency measurementVar
active power monitoring for pump dry-run according to Ignition protection type Ex bVar
measuring procedure for current measurementTRMS
current measuring range extension with external current transformersYok
measuring procedure for voltage measurementTRMS
measurable supply voltage between the line conductors at AC maximum rated value690 V
input for thermistor connectionYok
consumed active power0,5 W
with degree of pollution 3 at AC rated value690 V
for wires of main circuit according to IEC 60947-1 rated value6 kV
surge voltage resistance rated value6.000 V
shock resistance according to IEC 60068-2-2715 g / 11 ms; with basic unit snapped on
vibration resistance1 … 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 nameLead CAS-Yok. 7439-92-1 Lead monoxide (lead oxide) CAS-Yok. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-Yok. 71868-10-5 Melamine CAS-Yok. 108-78-1
Net Weight0,355 kg
Electromagnetic compatibility
EMC emitted interference according to IEC 60947-1class A
EMC immunity according to IEC 60947-1corresponds to degree of severity 3
due to burst according to IEC 61000-4-42 kV
due to conductor-earth surge according to IEC 61000-4-52 kV
due to conductor-conductor surge according to IEC 61000-4-51 kV
field-based interference according to IEC 61000-4-310 V/m
Inputs/ Outputs
number of outputs as contact-affected switching element0
Protective and monitoring functions
power factor monitoringVar
ground-fault monitoringVar
voltage detectionVar
trip classCLASS 5E, 7E, 10E, 15E, 20E, 25E, 30E, 35E ve 40E adjustable
current detectionVar
overload protectionVar
Precision
of frequency measurement+/- 1,5 %, 7,5 A... 230 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
for current measurement 1+/- 1,5 %, in range 7,5 A... 230 A, in range 0,85 x 110 V... 1,1 x 690 V (line-to-line voltages), 50/60 Hz, 25 °C
for current measurement 2+/- 3%, in range 230 A... 920 A, in range 0,85 x 110 V... 1,1 x 690 V (line-to-line voltages), 50/60 Hz, 25 °C
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
at cos phi-measurement 1+/- 1,5 %, 7,5 A... 230 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
at cos phi-measurement 2+/- 5%, 230 A... 920 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
for active power measurement 1+/- 5%, 15 A... 400 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
for active power measurement 2+/- 10%, 230 A... 920 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
for energy measurement 1+/- 5%, 7,5 A... 230 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
for energy measurement 2+/- 10%, 230 A... 920 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
for apparent power measurement 1+/- 3%, 7,5 A... 230 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
for apparent power measurement 2+/- 5 %, 230 A... 920 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 monitoringIn 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 °C0,01 %/°C; Reference temperature: 25°C
measured variable frequency45... 65 Hz
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew ve snap-on mounting
height94 mm
width55 mm
depth91 mm
top30 mm
bottom30 mm
left0 mm
right0 mm
diameter of inlet opening14 mm
diameter of inlet opening for current measurement14 mm
Connections/ Terminals
for main current circuitstraight-through transformers
for auxiliary and control circuitscrew-type terminals
type of electrical connection at the measurement inputs for voltagescrew-type terminals
finely stranded with core end processing1x (0,25... 2,5 mm²), 2x (0,25... 1,0 mm²)
solid1x (0,25... 2,5 mm²), 2x (0,25... 1,0 mm²)
for AWG cables solid1x (24... 14), 2x (24... 18)
for AWG cables stranded1x (20... 14), 2x (20... 16)
tightening torque at the measurement inputs for voltage0,5... 0,6 N·m
tightening torque [lbf·in] at the measurement inputs for voltage4,4... 5,3 lbf·in
test voltage for isolation test noteFor insulation tests, it is recommended to disconnect the voltage terminals; this is mandatory for DC test voltages.
Ambient conditions
1 maximum2.000 m
2 maximum3.000 m; maks. +50 °C (no protective separation)
3 maximum4.000 m; maks. +40 °C (no protective separation)
during operation-25... +60 °C
during storage-40... +80 °C
during transport-40... +80 °C
during operation according to IEC 607213K6 (no formation of ice, no condensation, relative humidity 10... 95%), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
during storage according to IEC 607211K6 (no condensation, relative humidity 10... 95%), 1C2 (no salt mist), 1S2 (sand must not get into the devices), 1M4
during transport according to IEC 607212K2, 2C1, 2S1, 2M2
relative humidity during operation10... 95 %
Short-circuit protection
product function short circuit protectionYok
IEC 61508
Safety Integrity Level (SIL) according to IEC 615081
ATEX
IECExVar; IECEx PTB 18.0004X
according to ATEX directive 2014/34/EUBVS 06 ATEX F001, PTB 18 ATEX 5003 X
according to UKCAITS21UKEX0464, ITS21UKEX0455X
explosion device group and category according to ATEX directive 2014/34/EUII (2) G, II (2 ) D, I (M2) / I (M2), II (1/2) G, II (1G/2D)
Galvanic isolation
(electrically) protective separation according to IEC 60947-1All circuits with protective separation (double creepage paths ve clearances), the information in the "Protective Separation" test report, Yok. A0258, must be observed (link see further information)
Main circuit
number of poles for main current circuit3
adjustable current response value current of the current-dependent overload release10... 115 A
— at 50 Hz rated value110... 690 V
— at 60 Hz rated value110... 690 V
operating frequency rated value50... 60 Hz
Control circuit/ Control
type of voltageAC
inrush current maximum1.150 A; 10 x Io

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