WEC-L1000
For the electronic measurement of currents : DC, AC, pulsed…, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
Description
· Closed loop (compensated) current transducer using the Hall effect · Insulated plastic case recognized according to UL 94-V0.Parameter Symbol
Nominal Input Current
IPN
1000A DC
Linear Range
IP
0~±1500A DC
Turns Ratio
KN
1:4000
Output Current
ISN
250mA ±0.5% at I= IPN
Zero Current Offset
Io
±0.2mA
Secondary coil resistance
Rs
30Ω
Load resistance
RL 10~30Ω at IP=1000A
0~10Ω at IP=1500A
Linearity of Output
ρ
within ±1% of ISN at IP =F.S
Supply Voltage
Vcc
±15V DC ±5%
Response Time Trr
≤1µS
Thermal Characteristics of Zero Current Offset Io
± 0.2mA Type ± 0.5mA max
Frequency bandwidth
f
DC~100KHz(-3dB)
Dielectric Strength
Vd
6.0KV AC with 50 or 60Hz/1 minute
Operating Temperature
Ta
-40℃ to +85℃
Storage Temperature
Ts
-40℃ to +90℃
AC variable speed drives and servo
motor drives
· Static converters for DC motor drives
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
· Switched Mode Power Supplies
(SMPS)
· Power supplies for welding
applications.