6100B/6105A
Users Manual
1-18
1-36.
Multi-Phase Operation
1-37. Voltage to Voltage Phase Specifications
For All Voltage
Ranges
(23 V - 1008 V)
6105A /6106A Voltage and
Current Components >40 %
of Range
6100B / 6101B Voltage and
Current Components >40 %
of Range
Voltage or Current
Component 0.5 % - 40 % of
Range
[5]
Frequency
1-Year
Accuracy,
tcal
[4]
±5
°C
[1][2]
Stability per
hour
[2][3]
1-Year
Accuracy,
tcal
[4]
±5
°C
[1][2]
Stability per
hour
[2][3]
1-Year
Accuracy,
tcal ±5 °C
[1][2]
Stability per
hour
[2][3]
16 Hz - 69 Hz
0.005 ° 0.0002 ° 0.005 ° 0.0002 ° 0.010 ° 0.001 °
69 Hz - 180 Hz
0.007 ° 0.0002 ° 0.007 ° 0.0002 ° 0.017 ° 0.002 °
180 Hz - 450 Hz
0.025 ° 0.0005 ° 0.025 ° 0.0005 ° 0.050 ° 0.005 °
450 Hz - 850 Hz
0.043 ° 0.0008 ° 0.050 ° 0.0008 ° 0.070 ° 0.007 °
850 Hz - 3 kHz
0.150 ° 0.0010 ° 0.170 ° 0.0010 ° 0.200 ° 0.020 °
3 kHz - 6 kHz
0.300 ° 0.0010 ° 0.350 ° 0.0015 ° 0.450 ° 0.045 °
[1] Current phase angle errors are relative to the voltage channel of the same phase. For example, L2 current is relative to L2
voltage.
[2] Phase angle contribution to power accuracy varies with set phase angle see “Power Specifications” below.
[3] For constant load and connection conditions.
[4] tcal = temperature of last calibration.
[5] Phase performance at less than 0.5 % of full range degrades as output components approach the resolution limit of the
digital feedback system.
1-38. Energy Specifications
1-39. Pulse Inputs
Max frequency 5 MHz (100 Hz for debounced inputs)
Min pulse width 100 ns
Max counts per channel 232-1 (4,294,967,295)
1-40. Pulse and Gate Inputs
Input Low level max 1 V
Input High level min 3 V
135 Ω and 940 Ω to 4.5 V nominal
Internal pull-up values
(Approximately equivalent to 150 Ω/1k Ω to 5 V nominal)
Max input voltage 28 V (clamped @ 30 V approximately)
[1]
Min input voltage 0 V (clamped @ -0.5 V approximately)
[1]
1-41. Pulse Output
Drive
Open-collector with optional internal 470 Ω pull-up
Frequency range 1 mHz – 5 MHz
Frequency accuracy
± ( 10 ppm + 100 nHz )
External pull-up voltage 30 V MAX (clamped)
[1]
Sink current 150 mA MAX
1-42. Gate Output
Drive Open-drain
Internal Pull-up As Gate-Input
External pull-up voltage 30 V MAX (clamped)
[1]
Sink current 1 A MAX
[1] Input/Output protection: 30 V / -0.5V (approximately) clamped, up to 120 mA per signal or 300 mA maximum total all
signals.