Analog Meters Clamping to DIN Rails EQ 35 PQ 35 ZQ 35 www.rishabh.co.in Data Sheet Analogue Meter Clamping to DIN Rails Page 1 of 4 Version: 1/01/II/VIII/0410 Terminals Applications The analog EQ 35, PQ 35, ZQ 35 meters, designed for the measurement of current, voltage & frequency in distribution, installations which utilizes 35 mm.DIN rails for equipment mounting. The mounting width is 45 mm. These meters housed in molded Polycarbonate cases are suitable for the measurement of AC current & voltage, DC current & voltage & Frequency. The moving iron meters indicate rms valuespractically independent of wave - form even of high harmonics. Error of indication may occur for extreme wave - forms (eg. phase getting controls) & for frequencies above 100 kHz. For the CT operated Ammeters, dials can be field fitted based on CT ratio. Frequency meters are designed to measure system frequency from 45..65 Hz with different system voltages. Features Easy mounting with 35 mm Din-rail. Near linear scale for EQ & linear scale for PQ & ZQ Glass filled polycarbonate housing. Dimensions LxWxH Weight approx. Brass Hexagon studs, M4 screw & self lifting wire clamps E3 (DIN 46282) 85 mm x 45 mmx 65 mm EQ 35 PQ 35 ZQ 35 0.1 kg 0.1kg 0.1kg Electrical Data Measuring unit EQ 35 AC Voltage or AC current PQ 35 DC Voltage or DC current ZQ 35 Frequency Overload capacity Continuously Short duration Voltmeters Ammeters 1.2 times rated voltage / current (5s max.) 2 times rated voltage max. 1000V upto 5s 10 times rated current 10 times n n n Functional Principle Power consumption EQ 35 Voltmeters Ammeters 5 second max. 1 second max. Protection class Enclosure code EQ 35 moving-iron movements with shell-type system, silicon oil damping and spring loaded jewel bearings, pivot suspension. PQ 35 moving-coil movement with core-type magnetic system, dual spring loaded jewel bearings, pivot suspension. ZQ 35 moving-coil movement with core-type magnetic system, dual spring loaded jewel bearings, pivot suspension, along with frequency transducer. Rated insulation Applicable Standards voltage Dielectric test Case & Cutout dimensions Scale & Pointer Connections & Terminal marking Safety Requirements &Protective measures Performance Specification Front Frame / Bezel UL Comabustibility (Case & Bezel) European Directives(EMC Directive) 73/23/EEC (Low voltage directive) & ammendment 93/68/EEC,for CE mark Mounting rails DIN 43700 / IS 2419 DIN 43802 / IS 1248 DIN 43807 / IS 1248 IEC / EN 61010 IEC / EN 60051 DIN 43718 UL 94 V-0 89/336/EEC DIN EN 50 022 PQ 35/ ZQ 35 Scale Division Scale Length Over-Range Scaling Ammeters Voltmeters for use on Voltage transformers Scale Interchangeability Knife- edge pointer Interchangeble 0...900 Material of case Color of case Material of window Position of use www.rishabh.co.in Other conditions 23 0C +/- 2 0C Nominal position +/-10 . Rated value of measured quantity 45...65Hz Sinusoidal, Distortion factor <= 5% As per EN 60051/IS 1248 Nominal Range of Use 2 times rated current Other conditions Ambient temperature Position of use Frequency Wave form Stray magnetic field Projecting case clamping to 35 mm mounting rail complying with DIN EN 50022 Thermoplastics, self extinguishing Ivory Polycarbonate vertical ± 50 1.5 according to EN 60051/ IS 1248 Reference conditions Ambient Temperature Position of Use Input Quantity Ambient Temperature Position of Use Frequency Mechanical Data Case details Accuracy class Near linear above 10% of nominal full scale value Linear Coarse-fine 38mm 1.2 times rated voltage Possible in all the ranges 660 V 2 kV Based on 50 Hz, 1 min acc. To DIN 57 410 Accuracy at Reference Conditions Frequency Wave form Scale and Pointer Pointer Dial Pointer Deflection Scale Characteristics EQ 35 Insulation class approx. 1.5 ... 3 VA approx. 0.5 ... 1VA 10 times(200A max) 40 times (250A max) I IP 52 case IP 00 for terminals without protection against accidental contact group A according to VDE 0110 0 ... 50 0C Vertical +/-50 . 15 ... 100 Hz (voltage) 15 ... 400 Hz (current) Sinusoidal, Distortion factor <= 5% As per EN 60051/IS 1248 -25 0C... +23 0C ... + 40 0C Nominal position +/- 50 15 ... 100 Hz (voltage) 15 ... 400 Hz (current) 0.5 mT Environmental Conditions Climatic Suitability Operating temperaturerange Storage temperaturerange Relative Humidity Page 2 of 4 Climatic class 3 according to VDE/VDI 3540 -10 ... + 55 0C -25 ... + 65 0C < 75% annual average, non-condensing Version: 1/01/II/VIII/0410 Shock Resistance Vibration Resistance 15 g, 11ms 1.5 g, at about 50 Hz For use with external shunt 60 mV 150 mV Options deviating from standard +/- 1% at 23 0C calibration to > 0.05 mechanically suppressed zero, no zero adjustment. Performance Increased Mechanical Loads Climatic suitability Operating temperature range Dielectric test Shock 30 g, 11ms vibration 5g, 5 ... 55 Hz Limited use in the tropics climate class 3 according to VDE/VDI 3540 -10..+55 0C 3 KV based on 50 Hz, 1 min /V /V a total lead resistance of 0.05 is considered in the calibration of the indicator for connecting leads 1 m, 2 x 0.75 mm2 Measuring range Special Measuring 0 Adjustment of internal resistance to (PQ 35) Lead Resistance (PQ 35) Zero position (PQ 35) 1000 1000 FREQUENCY ZQ 35 VOLTAGE ZQ 35 45-55 Hz 55-65 Hz 45-65 Hz 45-55 Hz 55-65 Hz 45-65 Hz 45-55 Hz 55-65 Hz 45-65 Hz 110 V 110 V 110 V 220 V 220 V 220 V 440 V 440 V 440 V *) the resistance values are limited to a tolerance of + 20% Dimensions Dial Coloured sector 20 85 Logo on the dial Overload scaling EQ 35 marked initial and end values to be specified e.g. “Generator” to be specified red, green or blue for important scale values red, green or blue within scale division none or to be specified no overload range 45 Blank dial Additional lettering Additional figuring Coloured marks Measuring Ranges Ac Current EQ 35 1A 1.2 A 5A 6A 10 A 12A 15A (For use on Current transformer )1 N/1 A N/5 A AC Voltage EQ 35 100 V 120 V 150 V 250 V 300 V 500 V 600 V (For use on Potential transformer 1) 62 45 .../ 100 V sec. .../ 110 V sec please state transformer ratio ordering. 1) full scale value = 2 times rated current (overload scaling) 2) full scale value = 1.2 times rated voltage (overload scaling ) PQ 35 5 DC current 4 DC voltage PQ 35 internal resistance voltage drop aprox. mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA A A A A A 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV 60 mV www.rishabh.co.in 100m V 150m V 250m V 400m V 600m V 1V 1.5 V 2.5 V 4V 6V 10 V 15 V 25 V 40 V 60 V 100 V 150 V 250 V 400 V 500 V 600 V 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 / V *) /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V /V 20 1 1.5 2.5 4 5 6 10 15 20 25 40 60 100 150 250 400 600 1 1.5 2.5 4 6 21 Page 3 of 4 Version: 1/01/II/VIII/0410 Nominal Range of Use Type EQ 35 PQ 35 ZQ 35 Measuring ranges Special measuring range Adjustment EQ 35 PQ 35 Aanalog instrument, clamping to DIN rail for AC voltage or AC current, 900 for DC voltage or DC current, 900 for Frequency, 900 refer to preceding table to special order **) internal resistance ±20% *) internal resistance ±1% at 230 C lead resistance >0,05 W Calibration 50 Hz*) EQ 35 definite frequency 100 ... 1000 Hz **) zero position unchanged *) PQ 35 10% Shifted, mechanically suppressed zero **) Performance loads shock 15 g, vibration 2.5 g *) shock 30 g, vibration 5 g climatic suitability class 2, -25 ... +40°C *) class 3, -10 ... +550 C dielectric test 2kV*) 3kV dial scale division and measuring range alike resp. full-scale values ace. to DIN series 1 - 1.5 - 2.5 - 4 - 6*) blank dial scale division and figuring 0 ... 100%"*) linear acc. to DIN series **) ***) linear deviating from DIN series **) ***) calibration fr. non - linear graph or chart *) scaling in ohms for voltmeters **) additional lettering to be specified ** additional figuring to be specified * coloured marks red, green or blue **) coloured sector red, green or blue **) Logo on the dial none overload scaling none EQ 35 ammeters 2 times rated current *) *) Standard **) Please clearly add the desired specifications. ***) PQ 35, USP 00 only Ordering example PQ 35 measuring range and scaling 0 ... 1A RISHABH INSTRUMENTS PVT.LTD. F-31, MIDC, Satpur, Nashik-422 007,India. Tel.: +91 253 2202160, 2202202 Fax : +91 253 2351064 E-mail : India :- marketing@rishabh.co.in International :- exp.marketing@rishabh.co.in www.rishabh.co.in www.rishabh.co.in Page 4 of 4 Version: 1/01/II/VIII/0410
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