CWP/CWL Series Current Transformers High Precision 50 Hz KWh-meter Current Transformer Features - Negligible amplitude error due to low core losses. - Reduced phase error due to simple electronic calibration. - Improved stability of the permeability across the entire temperature range. - Reduced core size or number of windings. - Frequency 50/60 Hz. 0QFSBUJOHUFNQFSBUVSFGSPN$UP$ Product List Part Number for pins CWP-0061 B1 CWP-0062 B1 (*) Part number for lead wire IP (ARMS) IPMax IDCMax (ARMS) (ADC) CWL-0061 C1 0.10 - 6 CWL-0062 C1 (*) 0.10 - 6 Phase error tan (º) Burden RB (Ω) Centre Burden hole voltage VB (VRMS) Ø (mm) 6 6 - 125.0 100.0 0.3 0.3 6/7 6/7 CWL-0201 A1 CWL-0202 A1 0.25 - 20 0.25 - 20 79 135 36 37.5 37.5 0.3 0.3 5 5 CWP-0600 B2 CWL-0601 A2 CWL-0602 A2 0.50 - 60 0.50 - 60 83 270 80 12.5 12.5 0.3 0.3 7 8.5/7 CWP-1000 B3 CWL-1001 A3 CWL-1002 A3 1 - 100 1 - 100 176 345 113 7.5 7.5 0.3 0.3 10 11.5/9.5 - Notes: Nsec = 2500 *Nsec = 2000 Ip primary-current range. Ipmax max.permissible AC-primary current without saturation. IDCmax max. DC-current value without saturation for class 1-counter (IEC 1036). tan F max. phase error concerning of Ip. RB burden resistance for 0.3V signal voltage at Ipmax. VB burden voltage RB during max Ip. -JOFBSJUZCFUUFSUIBOCFUXFFO"UP*Q Amplitude error better than 1%. Values in product list are referenced to 50 Hz measurements. Dielectric strenght 2500 Vac/50 Hz/1 min. Contact us for further technical data. Test Circuit and Electrical Schematic FOR A AND C HOUSING 262 FOR B HOUSING CWP/CWL Series Current Transformers High Precision 50 Hz KWh-meter Current Transformer Dimensions for A housing A (MAX) B (MAX) C (MAX) D (MIN) A1 A2 30.5 31.5 29.0 31.5 15 15 5.0 8.0 A3 35.0 35.0 19 9.0 Type Dimensions for B housing A (MAX) B (MAX) C (MAX) D (MIN) E (±0.1) F (±0.1) G (±0.1) H (±0.1) I (±0.1) B1 B2 25.5 31.5 25.5 32.0 12.0 15.0 6.0 8.0 13.0 16.0 7.62 10.00 21.59 25.50 1.27 2.54 0.00 2.54 B3 34.5 34.5 15.0 11.5 17.3 10.16 27.94 2.54 2.54 Type Dimensions for C housing Type C1 A (MAX) B (MAX) C (MAX) D (MIN) 25.0 23.5 11.5 7.0 Tolerances ± 0.1 unless otherwise noted. Dimensions in mm. 263