DIGITAL PHASE ANGLE METER TM MODEL : DPAM-3 Innovation to Engineering Technical Specifications A) Parameters B) Measurement 120.1 rV - VR, VY & VB. - IR, IY & IB - Between any combination of V-V, V-I & I-I of any phase. Voltage & Current - True RMS measurement Phase Angle - Zero Crossing Based yA C) Range 9 r 0230.2 Voltage (V) Current (A) Phase Angle y04.98 For Voltage : 600V AC For Current : 20A AC For Phase Angle :0 to 360.0 Degree D) Resolution For Voltage : 0.1V For Current : 0.001A For Phase Angle : 0.1 Degree E) Accuracy For Voltage &Current : class 0.2. For Phase Angle : ±1 Degree F) Auxiliary Supply 230 ± 20% G) Dimension(mm) Front - 131 ( H) by 280 (W) . Depth 230 . INTRODUCTION Application DPAM-3 Digital Phase Angle Meter is indigenously designed and developed by UMA Electronics to make the testing of Electrical Power System Simpler, 1) It is commonly used for phasing out circuits. Faster, Accurate and Reliable. 2) Checking poly-phase metering installations, The high speed simultaneous sampling of all the channels using 24-bit ADC testing and calibrating protective relays. ensures True RMS measurement of the wide range of input voltage and 3)Checking differential relay schemes current. and verifying the polarity of current and It is capable of displaying Voltage & Current in each phase.It can directly potential transformers. measure input voltage of 600V AC phase to neutral and input current of 20A AC. The current & voltage input range can be extended with the use of external Current & Potential transformers. It is capable of displaying the Phase Angle relationship between two power signals, either two currents or two voltages, or between Voltage & Current of any phase. Smart Solution Makes you SMARTER Distributed by : Developed and Manufactured by : UMA ELECTRONICS ENTERPRISES Office- Factory- A-404,Vaishali Nagar,Near Nursery Circle, Jaipur , India. Pin-302021 Tel: 0141-4017564,2357564 Fax : 0141-4022564 E-mail: info@umaelectronics.com http://www.umaelectronics.com H1-54,Phase-1,Road 2D, RIICO Industrial Area, Bindayaka,Jaipur India. Pin-302012