Northwood Power

Silent Partner Current（SPCV）记录仪是经济型电流电压记录仪 for quickly gathering current and voltage profiles. The SPCV-200 measures and logs up 200A and SPCV-1000 measures and logs up 1000A.The integrated split-core Current Transformer allows for simple, non-intrusive hookups and internal impedance network for voltage.

Silent Partner Heavy Duty（SPHD）是经济型电流/电压记录仪 that is 在谐波场合尤其实用 suspected. RMS values can be stored at different rates by the user. Inputs accept any 1 VAC full scale CT or PT. Internal rechargeable batteries continue logging in the event of a power failure.

Silent Partner Max（SPMAX）记录仪是一款安全易用的记录方案 for residential and commotional use. Completely housed in Rugged, watertight construction means that the logger is resistant to harsh environments and vandalism. The SPMAX measures line to neutral, 3 current channels power factor. With the addition of a pulse input to read 3rd party pulse output meters, the SP Max becomes an extremely attractive choice for 电力监测. Internal rechargeable batteries continue …

InterLogger 是一款功能全面的电力记录仪，坚固紧凑外壳. The InterLogger Power KeyCard measures the odd and even harmonics up to the 50th to cover the vast majority of harmonic problems. The KeyCards are special memory cards that contain the firmware to reprogram your InterLogger into many different recorders. Plug in the Power KeyCard and the InterLogger becomes a 电力记录仪. Plug in the Voltage KeyCard and you have a fully configured voltage logger. The C…