LAX100-NP Datasheet, PDF (3/12 Pages) LEM – Current Transducer LAX SERIES

Electrical data (continued)
LAX series 16-100 A
Symbol Unit
Response time to 90 % of I_PN step (typical)
t_r
µs
Frequency bandwidth (typical)
Frequency bandwidth (typical)
Frequency bandwidth (typical)
BW kHz
BW kHz
BW kHz
N_P
1 turn
2 turns
3 turns
1 turn
2 turns
3 turns
High speed PCB
design
0.1
0.1
0.1
Low speed
PCB design
12
0.2
0.2
> 300
12.2
> 300
146
> 300
60
> 300
> 300
> 300
50
> 300
> 300
Conditions
dI_P/dt = 100 A/µs
I_P = 25 A, -1 dB
I_P = 25 A, -3 dB
I_P = 12.5 A, -1 dB
I_P = 12.5 A, -3 dB
I_P = 8.3 A, -1 dB
I_P = 8.3 A, -3 dB
Absolute maximum ratings
Prim a ry AC current rm s (3 prim a ry jumpers
in parallel)
Prim a ry continuous direct current (3 primary jumpers
in parallel)
Prim a ry DC or rm s current (each jumper)
Maxim u m s u p p l y voltage (not operating)
Minimum measuring resistance
Maximum busbar temperature (jumper)
Ambient operating tem p e rature
Ambient s torage temperature
Symbol
I_PN
I_{PN DC}
V_C
R_{M mini}
T_A
T_S
Unit
Conditions
100 A up to T_A = 70°C.
A
Linear derating to 70 A at 85°C.
See figure 2
100 A up to T_A = 50°C.
A
Linear derating to 50 A at 85°C.
See figure 2
A
above value divided by 3
V
± 20
See measuring resistance in "Electrical
Ω
data" table
°C
100
°C
- 40 .. + 85
°C
- 40 .. + 90
Stresses above these ratings may cause permanent damage. Exposure to absolute maximum ratings for extended
periods may degrade reliability.
070213/7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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