----- Analyzer of power supply quality CAVA-251 / CAVA-252 / CAVA-253 ------- Page No. 15
8.- SPECIFICATIONS
Supply/measuring circuit
Single-phase 230 V c.a.
Voltage tolerance: ±15 %
Frequency: 50 ... 60 Hz
Burden ............................ 3 VA
Operation temperature range ......... 0 to 50 º C
Current measurement .............. according to ammeter clamp
Accuracy class:
Voltage ............................... 0.5 % or readout
Current ................................ 0.5 % or readout
Powers ................................ 1 % or readout
Test conditions for accuracy determination:
- Ammeter clamps not included.
- Ambient temperature: from + 5 ºC to + 45 ºC
Dimensions : 136 x 70 x 57 mm
- Safety ................................ Category III, as per EN-61010
Standards:
EN 60664, VDE 0110, UL 94, EN 60801, EN 50081-1,
EN-61010-1 , EN 50082-1, EN 60868
