Crompton Instruments 140 Catalog Page

48

Application:

Relaying and metering

Frequency:

50 – 400Hz

Insulation Level:

600 Volts, 10kV BIL full wave

• Terminals are brass studs No. 10 – 32
with one flatwasher, lockwasher and
regular nut

• Multi ratios available upon request

• Order mounting bracket kit separately

• Approximately weight: 22 lbs

Model 140

Window Diameter 8.13"

140 – 500 50:5 – – – – – – 0.022 2.0 2.0
140 – 101 100:5 – 2.4 4.8 – – – 0.043 2.0 2.0
140 – 201 200:5 C10 1.2 1.2 2.4 4.8 – 0.088 2.0 2.0
140 – 251 250:5 C20 1.2 1.2 2.4 2.4 4.8 0.110 2.0 2.0
140 – 301 300:5 C20 0.6 1.2 1.2 2.4 2.4 0.131 2.0 2.0
140 – 401 400:5* C20 0.3 0.3 0.6 1.2 2.4 0.150 2.0 2.0
140 – 501 500:5* C20 0.3 0.3 0.6 1.2 1.2 0.216 2.0 2.0
140 – 601 600:5* C50 0.3 0.3 0.3 0.6 1.2 0.276 2.0 2.0
140 – 801 800:5* C50 0.3 0.3 0.3 0.3 0.6 0.351 2.0 2.0
140 – 102 1000:5* C50 0.3 0.3 0.3 0.3 0.6 0.432 2.0 1.5
140 – 122 1200:5* C100 0.3 0.3 0.3 0.3 0.3 0.529 1.5 1.5
140 – 152 1500:5* C100 0.3 0.3 0.3 0.3 0.3 0.657 1.5 1.0
140 – 202 2000:5* C100 0.3 0.3 0.3 0.3 0.3 0.865 1.33 1.0
140 – 252 2500:5* C100 0.3 0.3. 0.3 0.3 0.3 1.009 1.33 1.0
140 – 302 3000:5* C100 0.3 0.3 0.3 0.3 0.3 1.211 1.0 0.8
140 – 402 4000:5* C200 0.3 0.3 0.3 0.3 0.3 1.614 1.0 0.8
140 – 502 5000:5* C50 0.3 0.3 0.3 0.3 0.3 1.836 1.0 0.8
140 – 602 6000:5£ C100 0.3 0.3 0.3 0.3 0.3 2.203 1.0 0.6

ANSI metering class at 60Hz

Secondary
winding
resistance
(0HMS @ 75˚C

Continuous
thermal
rating factor

@30˚C @55˚C

Catalogue Current

Relay

Number Ratio Class

B0.1 B0.2 B0.5 B0.9 B1.8

Approvals

CSA 223647

UL 257877