Technical data

1 Calibration Procedures
Performance Verification Tests
36 U1270 Series Service Guide
19
ACA While the rotary
switch is in the position,
press the key once.
3 A 3 A, 45 Hz ±0.0325 A ±0.0265 A
3 A, 65 Hz ±0.0325 A ±0.0265 A
3 A, 1 kHz ±0.0325 A ±0.0325 A
10 A 10 A, 45 Hz ±0.125 A ±0.105 A
10 A, 65 Hz ±0.125 A ±0.105 A
10 A, 1 kHz ±0.125 A ±0.125 A
Table 1 - 2 Performance verification tests (continued)
Step Test function Range 5520 output Error from nominal 1 year
U1271A U1272A/
U1273A/U1273AX
S
h
i
f
t
V
i
e
w
E
sc