Operating considerations
Operating con
siderations
Environmental
Characteristic Probes and amplifiers
Temperature
Operating 0 to +50 °C (32 to 122 °F)
Nonoperating
-40 to +75 °C (-40 to 167 °F)
Humidity
Operating 5 to 95% R.H. to +30 °C (86 °F)
5to85%R.H.+30to+50°C(86to122°F)
Nonoperating
+30 to + 46 °C (+86 to +115 °F) 0-90% RH
Altitude
Operating Up to 2000 m (6,560 ft.)
Nonoperating
Up to 12,192 m (40,000 ft.)
Pollution degree 2, Indoor use only
TCPA300 and TCPA400
power
Chara
cteristic
TCPA3
00 and TCPA400 amplifiers
Input voltage
100–2
40 VAC, 47 Hz to 440 Hz, single phase
Maximum power 50 watts maximum
TCP312A and TCP305A
probes
Characteristic TCP312A probe TCP305A probe
Input current
0–50 A (Peak pulse) 0–50 A DC (Peak pulse)
10 A/V Range:
30 ADC (Continuous)
21 A
RMS
(Sinusoidal)
50 Apk (Peak pulse)
10 A/V Range:
50 ADC (Continuous)
35 A
RMS
(Sinusoidal)
50 Apk (Peak pulse)
Maximum input current
ratings
1 A/V Range:
5 ADC (Continuous)
3.5 A
RMS
(Sinusoidal)
50 Apk (Peak pulse)
5 A/V Range:
25 ADC (Continuous)
17.7 A
RMS
(Sinusoidal)
50 Apk (Peak pulse)
Maximum voltage on
bare wire
150 V CAT II 150 V CAT II
Maximum A mp·Second
product
1A/V-50A· μs
10 A/V - 500 A · μs
5 A/V - 500 A· μs
10 A/V - NA
10 Amplifiers and Current Probes Compliance and Safety Instructions