| Electrical Specifications |
| Input Ratings |
DCV |
Standard inputs are 0-50mV, 100mV 200mV, 10V, 100V, 150V, 300V, 600V, +/-50mV, +/-100mV, +/-200mV, +/-10V, +/-100V, +/-150V, +/-300V, +/-600V Input impedance = 1MΩ |
| DCA |
Standard inputs are 0-200uA, 500uA,1mA, 10mA, 100mA, 500mA, 1A, +/- 200uA, +/-500uA, +/-1mA, +/-10mA, +/-100mA, +/-500mA, +/-1A, 1-5mA, 4-20mA, 10-50mA Voltage Drop < 210mV (inputs < 500mA), < 510mV (inputs < 500mA) |
| ACV |
Standard inputs are 0-150V, 250V, 300V, 600V Input impedance = 1MΩ Input Frequencies 45Hz to 65Hz |
| ACA |
Standard inputs are 0-1A, 0-5A (Transformer coupled) Input Frequencies 45Hz to 65Hz Other ratings are possible. Contact Yokogawa for special ratings |
| Scaling |
Scaling options are limited only in that there can be no offset zero scaling for the digital display. |
| Overload |
Voltage Inputs |
x 1.2 continuous or 700V max; x 1.5 for 10 seconds |
| DC Current |
x 1.2 continuous; x 1.5 for 10 seconds |
| AC Current |
x 2 continuous; x 5 for 10 seconds |
| Burden |
ACV < 0.5VA @ 600VAC
ACA < 0.2VA @ 5AAC
DCV < 0.5W @ 600VDC
DCA < 0.5W @ 1ADC |
| Isolation Test Voltage |
2KV for 60 seconds aux. power to input, aux. power to case, input to case. |
| Power Supply |
Voltage |
120V +/-15% standard ; optional 240V +/15%, 125VDC±15VDC, 24VDC±6VDC, 48VDC±12VDC |
| Frequency |
50/60Hz +/- 2Hz (48Hzto 62Hz)Burden:<3.5VA |
| Display |
Analog |
Taut-band, silicon-damped moving element. 220° Deflection. 6.35” total scale length. White scale with black markings & black pointer (standard). Response time less than 2.5 seconds (0-90%). Optional features include alternate black scale plates, custom logos, colored lines or segments or scale, white or Day-glo orange pointer. Center & Offset zero are available. The Analog display may be scaled to any scaling ratio or to represent any engineering units as required. No external zero regulator. Mechanical zero adjust with special tool. Electrical zero & FS adjust. |
| Digital |
3 1/2 digit, 7 segment display 0.56” (14.2mm) digit height. Red, blue or green LED. Negative Polarity indicator. Selectable decimal point settings. Update rate is 2.5 times/sec-ond. Response time less than 1 second (0-90%) |
Accuracy
Reference conditions 25°C |
Analog |
+/-1% of full scale deflection |
| Digital |
AC +/-0.1% of reading +/-3 counts.DC +/- 2 counts |
| Temperature Coefficient |
200ppm/°C of full scale for digital display. Less than 1% additional analog display error over operating temperature range. |
| Long Term Stability |
+/-2 counts (digital), +/-0.8% (analog) |
| Warm Up time |
10 minutes |
| Cover |
Polycarbonate UL94V0 rated cover and window |
| Terminal Plate |
Phenol Resin |
| Mounting Studs |
1/4” x 28 Thread |
| Terminal studs |
10-32 Studs, 0.50” long |
| Enclosure Rating |
IP54 (Dust Proof/Splash Proof) |
| Weight |
<2.5 lbs (1134g) including all mounting and connection hardware. |
| Environmental Specifications |
| Operating Temperature |
0°C to 60°C |
| Storage Temperature |
-20°C to 70°C |
| Humidity |
90% non-condensing relative humidity @ 40°C |
| Isolation Voltage |
2kV for 1 minute between input and case, input and Aux Power, Aux Power and case |
| Vibration |
8-42Hz, 0.1 to 2 Gs, in 3 axis |
| Shock |
50 G’s @ 7 ms for 10 shocks, in 3 axis |
| Calibration |
Recommended calibration interval is 2 years |
| Agency Approvals |
Safety |
UL 61010-1 (AC Auxiliary Power Units Only) File #E258096 |