D/A output |
Parameter output representation |
voltage, current and active power (3 simultaneous channels) |
Voltage output |
+2 VDC f.s. for each range (up to 152% of maximum range [+3.04 VDC])
*For active power, +2 VDC f.s. for ?100% of range (absolute value output) |
Output accuracy |
?0.5% f.s. + individual measurement accuracy (@23 ?5 ?C) |
Temperature coefficient |
?0.03% f.s./?C or better |
Output refresh |
rate same as display refresh rate (approx. 5 times per second) |
Response time |
within 0.5 s (time to rated accuracy after abrupt change in input [0 to 90% or 100 to 10% of range]) |
Output impedance |
approx. 100 O |
Overrange indicator - ?o.r? displayed |
Voltage and current |
when input exceeds 152% of range |
Power |
when ?o.r? is displayed for either voltage or current |
Excessive input warning indicators - ?PEAK OVER U? or ?PEAK OVER I? displayed |
Voltage |
when peak value exceeds 425 V |
Current |
when peak value exceeds 42.5 A or 300% of range |
Average function indicator - ?AVG? displayed |
|
Simple averaging of specified number of samples: 1, 2, 5, 10, 25, 50 or 100 |
VT or CT ratio setting - ?VT? or ?CT? displayed |
VT ratios |
1, 2, 4, 10, 20, 30, 60 or 100 |
CT ratios |
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 50, 60, 75, 80 or 100 |
Miscellaneous |
|
Display Hold (HOLD), Key Lock (KEYLOCK),Settings backup (preserves settings) |