ROYAL
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| TECHNICAL CHARACTERISTICS | ROYAL A1-P, A2-P, A3-P, A4-P, A5-P |
| Auxiliary supply circuit | |
| Voltage (optionally ay 110 V a.c.) | 230 V a.c. ± 15 % |
| Optionally, D.C. power suplyy for DIN rail mounting | 9...18, 18...36, 36...72, 90...140 V d.c. |
| Frequency | 40...70 Hz |
| Consumption | 3 VA |
| Measurement circuits | |
| Measurement range | 0...100 % |
| Frequency measurement range | 20...500 Hz |
| Measurement system By means of microprocessor Measuring in true RMS value | |
| Display updating speed | 1 update / s |
| Amplitude factor | 1.5 at end of scale |
| 3 a end scale | |
| Voltage range: | 20...500 V a.c. / 110 V a.c. |
| Frequency range | 40...70 Hz |
| Voltage overloads | 1,2 permanently |
| 2 10 s | |
| Consumption | 0.5 VA |
| Current range: | .../5 A a.c. |
| Current overloads | 2 /n permanently |
| Consumption | 0.25 VA |
| Accuracy class Values within the 5 % and 100 % of the end of scale | |
| Voltage | ± 0.5 % end of scale |
| Current | ± 0.5 % end of scale |
| Frequency | ± 0.1 % end of scale |
| Power (only Royal A4) | ± 1 % end of scale |
| Isolating voltage | |
| Between power supply and terminal | 2 kV for 1 minute |
| Between case and terminals | 3 kV |
| Output relays characteristics | |
| Type | Mechanical relays |
| Configuration | |
| Royal A1 with built-in current trasnf. | 2 simple contacts |
| Royal A1(external current transf.) | 3 |
| Royal A2, A3, A4, A5 | 3 Switch-over contact |
| Mechanical life | > 20 x 106 operations |
| Resistive load: | |
| Breaking capacity in A.C.: | |
| (electrical life 25 x 104 operations) | |
| Breaking capacity in D.C.: | |
| Royal A1 with built-in current trasnformer (electrical life: 105 operations) | 30 V/5 |
| Royal A1 (external current transformer), | 35 V/5 |
| Royal A2, A3, A4, A5 | 35 V/5 |
| Maximum current | |
| Royal A1 (with built-in current transformer) | 5A |
| Royal A1 (external current transformer), | 10A |
| Royal A2, A3, A4, A5 Maximum voltage (VDE 0435) | 10A |
| Royal A1 (with built-in current transf.) | 270 V a.c. / 150 V d.c. |
| Royal A1 (external current transf.), | 440 V a.c. / 300 V d.c. |
| Royal A2, A3, A4, A5 | 440 V a.c. / 300 V d.c. |
| Royal A1 (with built-in current transformer) | |
| Contact - coil | 2000 V a.c. |
| Contact - contact | 1000 V a.c. |
| Royal A1 (external current transformer) Royal A2, A3, A4, A5 | |
| Contact - coil | 6000 V a.c. |
| Contact - contact | 1000 V a.c |
| Display | |
| Type | LEDs 7 segments LED |
| Number of digits | 4 |
| Dimensions | 1.97" x .67" |
| Digits height | .55" |
| Color | Red |
| Constructive characteristics | |
| Transformer internal diameter (only Royal A1 with built-in current transformer) Box type: Self-extinguishing plastic modular type | 1.34" |
| Weight | |
| Royal A1 (with built-in current transformer) | 1.10 lbs |
| Royal A1 (external current transformer), | .77 lbs |
| Royal A2, A3, A4, A5 | .77 lbs |
| Environment conditions | |
| Use | Indoor |
| Working temperature | 0 / 50 °C |
| Relative humidity | 95 % at 40 °C non condensing |
| Storage tempeature | -25 °C / +80 °C |
| Standards | IEC 1010-1, EN 61010-1, IEC 664, VDE 0435, VDE 0110 |