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LEM Current Transducers Comparison 
 

Specifications - LEM Current Transducers with onboard electronics
 Electrical Specifications
  LEM Model Symbol   ITN 12-P   IT 60-S   IT 150-S   IT 200-S/SP2   IT 400-S   IT 600-S   IT 700-S   IT 700-SPR   IT 1000-S/SP1  Units Condition
  Former Danfysik ACP Model    868-20I   867-60I   866-150   867-200IHF   867-400I   866-600   867-700I   867-700PI   867-1000IHF     
  Primary Nominal Current (peak)
Ipn

±12.5 ±60 ±150
±200
±400
±600
±700
±700
±1000
A

  Programmable from
  Programming steps
-
-
NA NA NA NA NA NA NA
80
10
NA
A
A

  Polarity - Bipolar -  
  Secondary Nominal Current
  Nominal voltage output
  Max. output load current
  Max. output load cap.
Isn
Von
Io,max
Co,max
±50
NA
NA
NA
±100
NA
NA
NA
±200
NA
NA
NA
±200
NA
NA
NA
±200
NA
NA
NA
±400
NA
NA
NA
±400
NA
NA
NA
±400
NA
NA
NA
±1000
NA
NA
NA
mA
V
mA
nF

 External Burden Resistor -
   Nominal for fs operation
   Minimum for safe operation

Rb,max
Rb,min

5
0

5
0

5
0

5
0

5
0

2.5
0

2.5
0

2.5
0

1
0

Ω
Ω



  Transfer ratio (Ipn/Isn)
  Transfer ratio (Ip/Vs)
N
G
250
NA
600
NA
750
NA
1000
NA
2000
NA
1500
NA
1750
NA
1750
NA
1000
NA
-
-

 Max nondestructive overload
 Min overload trip value
Ip,max
Ip,min
5.0x
2.0x
5.0x
1.1x
5.0x
1.1x
5.0x
1.1x
5.0x
1.1x
5.0x
1.1x
5.0x
1.1x
5.0x
1.1x
4.0x
1.1x
Ipn
Ipn
continuous for 0.1s
  DC Offset - Initial
            - Drift vs. Temp.
Iso
Iso, temp

<500
<2
<250
<2.5
<20
<0.2
<60
<1
<30
<0.5
<20
<0.2
<50
<0.5
<50
<0.5
<50
<0.5
ppm
ppm/°C
 
            - Drift vs. Time
            - Drift vs. Supply Voltage
Iso, time
Iso, supply


<5
<1
<2.5
<2.5
<20
<0.2
<1
<2
<1
<3
<1
<1.5
<0.5
<3
<0.5
<3
<1
<3
ppm/month
ppm/%
 
  DC Linearity Deviation
  Linearity Deviation vs. Temp.
Xd
Xd,temp
<4
<0.5
<20
-
<1
-
<3
-
<3
-
<1
-
<3
-
<3
-
<3
-
ppm
ppm/°C

  Output noise rms Is, noise <0.4
<0.5
<0.7
<5
-
<10

-

<0.4
<0.5
<0.7
<5
<10
-
-
<0.01
-
-
<6
<20
-
-
<0.05
<1
<2
<6
<10
-
<20
<0.05
<0.5
<1
<3
<5
-
-
<0.05
-
-
<3
<10
-
-
<0.05
<0.5
<1
<3
<6
-
-
<0.5
<1
<2
<8
<16
-
-
<0.05
-
-
<3
<6
-
-
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms)
ppm (rms)
0-10Hz
0-100Hz
0-1kHz
0-10kHz
0-50kHz
0-100kHz
0-150kHz
  Dynamic resp.- Slew rate
                       - Delay time
dIp/dt
td
>20
>500
>25
-
>25
-
>100
<1
>80
-
>100
-

>100
<1
>50
<1
>100
-
A/µS
µS
10-90%
  Bandwidth - ±0.4dB*
                  - ±1dB*
                  - ±3dB*
f -
>100
<500
-
>100
<500
-
>100
<500
150
-
-
-
10
100
-
-
100
-
10
100
-
-
100
150
-
-
kHz
kHz
kHz
<5% of Ipn
<5% of Ipn
<5% of Ipn
  Busbar induced voltage noise** Ub <5
-
<30
-
<10
-
<5
-
<5
-
<10
-
<5
-
<30
-
<5
-
µVrms
µVrms
DC-50kHz
DC-100kHz
  Busbar free zone within
  cylinder of diameter x length
dia.
l
NA 150
150
150
150
150
150
150
150
150
150
150
150
150
150
220
220
mm
mm
Ipn, single conductor
  Max busbar voltage (operating)
  Test voltages (Busbar to GND)
Vb,max
Vt,b
-
1683
-
2000
-
5000
-
5000
-
5000
-
5000
-
5000
-
5000
-
5000
VAC
VACrms
 
    Power Supply - Voltage
    - Voltage Selectable on mains
    - Max. quiescent current
    - Max. current consumption
    - Max power consumption
Vs
Vac
Iq
Imax
Smax
±15
NA
±60
±160
-
±15
NA
±70
±270
-
±15
NA
±70
±270
-
±15
NA
±70
±270
-
±15
NA
±70
±270
-
±15
NA
±70
±270
-
±15
NA
±70
±470
-
±15
NA
±70
±470
-
±15
NA
±70
±1100
-
V
VAC
mA
mA
VA
±5%
±10%, 50~60Hz



 Operating environment.
   -Temperature Transducer Head
   -Humidity Transducer Head
   -Electronics temperature
   -Electronics humidity

Ta,head
RHa,head
Ta,elec
RHa,elec

10 to 45
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

10 to 50
20 to 80
NA
NA

°C
%RH
°C
%RH


Non condensing

Non condensing
 Storage environment
   -Temperature Transducer Head
   -Humidity Transducer Head
   -Electronics temperature
   -Electronics humidity

Ts,head
RHs,head
Ts,elec
RHs,elec

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

-20 to +85
20 to 80
-20 to +85
20 to 80

°C
%RH
°C
%RH


Non condensing

Non condensing
 Mechanical
  Transducer Head Model Symbol  ITN 12-P   IT 60-S   IT 150-S   IT 200-S/SP2   IT 400-S   IT 600-S   IT 700-S   IT 700-SPR   IT 1000-S/SP1  Units Condition
  Busbar hole diameter d NA 22 25 26 26 25 30 30 30 mm  
  Width
W 66 93 122 93 93 122 128 128 128 mm  
  Height
H 46 78 78 78 78 98 106 106 106 mm  
  Depth
D 64 47 78 47 47 65 67 67 85 mm  
  Weight M 0.35 0.3 78 0.3 0.3 1 0.8 0.8 1 kg  
  Installation Info -  ITN 12-P   IT 60-S   IT 150-S   IT 200-S/SP2   IT 400-S   IT 600-S   IT 700-S   IT 700-SPR   IT 1000-S/SP1  -  

Notes:
* For 2.5Ω or 5Ω Burden Resistor, <5% of Ipn, Nd<±3dB, DC to f.
** Busbar noise measured on primary cable with one turn
All ppm figures refer to primary current (DC or Ipn). For programmable current transducers refer to highest achievable primary current, example given 867-700PI programmed to 160A the ppm figure refers to the 700A that is achievable.


All specifications subject to change without notice.

 This page was last updated on 23 December, 2010
 
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