Model 100 Window Diameter 1.56", 2.0", 2.5" Application: Relaying and metering Frequency: 50 – 400Hz Insulation Level: 600 Volts, 10kV BIL full wave • Terminals are brass studs No. 8 – 32 with one flatwasher, lockwasher and regular nut • Order mounting bracket kit separately • Multi-ratios available upon request • Approximate weight: 9.5 lbs Approvals Catalogue Number Current Ratio V.A. for ±1% class Continuous ANSI Metering class at 60Hz Secondary thermal winding rating factor resistance B0.1 B0.2 B0.5 B0.9 B1.8 (0HMS @ 75˚C @30˚C @55˚C 100 – 201 200:5 C10 0.6 0.6 1.2 2.4 – 0.057 2.0 2.0 100 – 301 300:5* C10 0.3 0.3 0.6 1.2 – 0.091 2.0 2.0 100 – 401 400:5* C20 0.3 0.3 0.6 0.6 1.2 0.133 2.0 2.0 100 – 501 500:5* C20 0.3 0.3 0.3 0.6 1.2 0.166 2.0 1.5 100 – 601 600:5* C20 0.3 0.3 0.3 0.3 0.6 0.199 2.0 1.5 100 – 801 800:5* C20 0.3 0.3 0.3 0.3 0.3 0.266 1.5 1.33 100 – 102 1000:5* C50 0.3 0.3 0.3 0.3 0.3 0.332 1.5 1.0 100 – 122 1200:5* C20 0.3 0.3 0.3 0.3 0.3 0.374 1.5 1.0 100 – 152 1500:5* C20 0.3 0.3 0.3 0.3 0.3 0.468 1.33 1.0 100 – 162 1600:5* C50 0.3 0.3 0.3 0.3 0.3 0.499 1.33 1.0 100 – 202 2000:5* C50 0.3 0.3 0.3 0.3 0.3 0.624 1.0 0.8 100 – 252 2500:5* C50 0.3 0.3 0.3 0.3 0.3 0.735 1.0 0.8 100 – 302 3000:5* C50 0.3 0.3 0.3 0.3 0.3 0.882 1.0 0.8 UL 257877 CSA 223647 25