Typical Performance Characteristics–ADE7754
0.50
0.40
0.30
0.20
WYE CONNECTION
GAIN = 1
PF = 1
INTERNAL REFERENCE
PHASE B
PHASE A + B + C
1.00
0.80
0.60
0.40
0.10
0.00
0.20
0.00
GAIN = 1
INTERNAL REFERENCE
–0.10
–0.20
–0.30
–0.40
–0.50
PHASE A
PHASE C
–0.20
–0.40
–0.60
–0.80
–1.00
0.01
0.1
1
10
100
1
10
100
CURRENT (% fs)
TPC 1. Real Power Error as a Percentage of
Reading with Gain = 1 and Internal Reference
(WYE Connection)
CURRENT INPUT (% fs)
TPC 4. Current RMS Error as a Percentage of
Reading with Internal Reference (Gain = 1)
0.50
DELTA CONNECTION
0.50
0.40
GAIN = 1
PF = 0.5
0.40
GAIN = 1
INTERNAL REFERENCE
INTERNAL REFERENCE
0.30
0.20
0.10
0.00
–0.10
–0.20
–0.30
–0.40
–0.50
PF = +1
PF = –0.5
PF = +0.5
0.30
0.20
0.10
0.00
–0.10
–0.20
–0.30
–0.40
–0.50
0.01
0.1
1
10
100
1
10
100
CURRENT (% fs)
TPC 2. Real Power Error as a Percentage of
Reading over Power Factor with Internal
Reference (DELTA Connection)
VOLTAGE INPUT (% fs)
TPC 5. Voltage RMS Error as a Percentage of
Reading with Internal Reference (Gain = 1)
1.00
GAIN = 1
0.50
GAIN = 1
0.80
0.60
PF = 0.5
INTERNAL REFERENCE
PF = 0.5
0.40 EXTERNAL REFERENCE
0.30
0.40
+85 ∞ C PF = +0.5
+25 ∞ C PF = –0.5
0.20
+25 ∞ C PF = +1
+85 ∞ C PF = +0 .5
0.20
0.00
–0.20
–0.40
+25 ∞ C PF = +1.0
–40 ∞ C PF = +0.5
0.10
0.00
–0.10
–0.20
+25 ∞ C PF = –0.5
–0.60
–0.80
–1.00
–0.30
–0.40
–0.50
–40 ∞ C PF = +0 .5
0.01
0.1
1
10
100
0.01
0.1
1
10
100
CURRENT (% fs)
TPC 3. Real Power Error as a Percentage of Reading
over Power Factor with Internal Reference (Gain = 1)
REV. 0
–7 –
VOLTAGE INPUT (% fs)
TPC 6. Real Power Error as a Percentage of Reading
over Power Factor with External Reference (Gain = 1)
相关PDF资料
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