Hioki PW3335 - Page 156

5.3 Measurement specifications
150
External Current Sensor Input Specifications (CURRENT SENSOR)
(included with PW3335-03 and PW3335-04, specify at time of order)
Terminal Isolated BNC terminals
Input method Isolated input from a voltage-output current sensor (instrument’s external current sen-
sor input terminals are not isolated)
Maximum input voltage 8 V, ±12 V peak
Input resistance 287 k ±10 k
Current sensor type
switching
OFF / TYPE.1 / TYPE.2
When set to off, input from the external current sensor input terminal is ignored.
Current sensor options Supported current sensors
TYPE.1
9661 Clamp on Sensor (rating: 500 A AC)
9669 Clamp on Sensor (rating: 1,000 A AC)
9660 Clamp on Sensor (rating: 100 A AC)
CT9667 Flexible Clamp on Sensor (rating: 500 A/ 5,000 A AC)
TYPE.2
9555-10 Sensor Unit
L9217 Connection Cord
9272-10 Clamp on Sensor (rating: 20 A/ 200 A AC)
9277 Universal Clamp on CT (rating: 20 A AC/DC)
9278 Universal Clamp on CT (rating: 200 A AC/DC)
9279 Universal Clamp on CT (rating: 500 A AC/DC)
9709 AC/DC Current Sensor (rating: 500 A AC/DC)
CT6862 AC/DC Current Sensor (rating: 50 A AC/DC)
CT6863 AC/DC Current Sensor (rating: 200 A AC/DC)
CT6865 AC/DC Current Sensor (rating: 1,000 A AC/DC)
CT6841 AC/DC Current Probe (rating: 20 A AC/DC)
CT6843 AC/DC Current Probe (rating: 200 A AC/DC)
Current measurement
range
AUTO/ 1 A/ 2 A/ 5 A (range noted on panel)
Can be read directly by manually setting the CT ratio.
Constraints Auto-range integration not supported.
Default state External current sensor: OFF, current measurement range: 5 A, AUTO range: OFF
Power range configuration
When using a current sensor with a rating of 20 A (with the CT ratio set to 4)
9272-10 (20 A): TYPE.2; 9277: TYPE.2; CT6841: TYPE.2
When using a current sensor with a rating of 50 A (with the CT ratio set to 10)
CT6862: TYPE.2
Range noted
on panel
Current
range
Voltage range
6.0000 V 15.000 V 30.000 V 60.000 V 150.00 V 300.00 V 600.00 V 1.0000 kV
1 A 4.0000 A 24.000 60.000 120.00 240.00 600.00 1.2000 k 2.4000 k 4.0000 k
2 A 8.0000 A 48.000 120.00 240.00 480.00 1.2000 k 2.4000 k 4.8000 k 8.0000 k
5 A 20.000 A 120.00 300.00 600.00 1.2000 k 3.0000 k 6.0000 k 12.000 k 20.000 k
Units: W (active power), VA (apparent power), var (reactive power)
Range noted
on panel
Current
range
Voltage range
6.0000 V 15.000 V 30.000 V 60.000 V 150.00 V 300.00 V 600.00 V 1.0000 kV
1 A 10.000 A 60.000 150.00 300.00 600.00 1.5000 k 3.0000 k 6.0000 k 10.000 k
2 A 20.000 A 120.00 300.00 600.00 1.2000 k 3.0000 k 6.0000 k 12.000 k 20.000 k
5 A 50.000 A 300.00 750.00 1.5000 k 3.0000 k 7.5000 k 15.000 k 30.000 k 50.000 k
Units: W (active power), VA (apparent power), var (reactive power)