Datasheet

Characteristics
Maximum current ratings
High-current sensitivity
TCP312A w/ TCPA300 TCP305A w/ TCPA300 TCP303 w/ TCPA300 TCP404XL w/ TCPA400
Range 10 A/V 10 A/V 50 A/V 1 A/mV
DC (continuous) 30 A 50 A 150 A 500 A (750 A)
RMS (sinusoidal) 21.2 A 35.4 A 150 A 500 A
Peak 50 A 50 A 500 A 750 A
Low-current sensitivity
Range 1 A/V 5 A/V 5 A/V N/A
DC (continuous) 5 A 25 A 25 A N/A
RMS (sinusoidal) 3.5 A 17.7 A 17.7 A N/A
Peak 50 A 50 A 500 A N/A
Physical characteristics
Amplifiers
TCPA300/TCPA400
Length 17.3 cm (6.8 in)
Width 16.7 cm (6.6 in)
Height 9.14 cm (3.6 in)
Weight 1.14 kg (2.5 lb)
Probes
TCP305A/TCP312A
TCP303 TCP404XL
Length 20 cm (7.77 in) 26.8 cm (10.55 in) 26.8 cm (10.55 in)
Width 6 cm (0.625 in) 4.1 cm (1.60 in) 4.1 cm (1.60 in)
Height 3.2 cm (1.25 in) 15.6 cm (6.13 in) 15.6 cm (6.13 in)
Weight 0.15 kg (0.33 lb) 0.66 kg (1.45 lb) 0.88 kg (1.90 lb)
Maximum conductor size
TCP312A
TCP305A TCP303 TCP404XL
5.0 mm (0.15 in) 5.0 mm (0.15 in) 21 mm x 25 mm (0.83 x 1.0 in) 21 mm x 25 mm (0.83 x 1.0 in)
Cable length
1.5 m (60 in)
1.5 m (60 in) 2 m (78.7 in) 8 m (315 in)
EMC environment and safety
Safety compliance
TCP312A/305A probe and
amplifier
Amplifiers TCP303/404XL probe and
amplifier
U.S. NRTL listing UL61010-2-032, UL61010-1 UL3111-1, first edition UL3111-2-032, UL3111-2-031;
UL3111-1
Canadian certification CAN/CSA C22.2 No. 61010-1,
CAN/CSA C22.2 No.
61010-2-032
CAN/CSA C22.2 No.
1010.1-92
CAN/CSA C22.2 No.
1010.1-92
European Union compliance EN61010-1, EN61010-2-032 EN61010-1:2001 EN61010-1/A2,
EN61010-2-031,
EN61010-2-032
Other IEC61010-2-032
Electromagnetic compatibility,
amplifiers only
EC Council Directive 89/336/EEC, FCC Part 15, Subpart B Class A, AS/NZS 2064.1/2.
AC/DC Current Measurement Systems
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