120*120mm power energy panel meter voltage indicator digital meter
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- Supplier: Zhejiang Huapu Instrument Co. Ltd.
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Product Overview
Description
Product Description
Summarization
Product name | Digital meter |
| Display type | Red LED |
| Size | 120*120mm |
| Accuracy | ±0.5% FS |
| Aux. power supply | AC 220V or AC/DC 85 ~ 264V |
| Weight | 200g |
| Overload | Continuous: 1.2 times, instantaneous: 2 times/1s |
| Colour | Black or white |
| Analog quantity output mode | 0~20mA, 4~20mA, can be programmable |
| Working temperature | -10~55°C |
Basic Specification
| Technical parameter | Index value | ||
Accuracy of measurement | Current / voltage | ±0.5% FS | |
Active/reactive/apparent power | ±0.5% FS | ||
| Frequency | ±0.1Hz | ||
| Power factor | ±0.01PF | ||
| Active energy | Grade 1.0 | ||
| Reactive energy | Grade 2.0 | ||
| Power supply | Range | AC/DC 85~264V | |
| Power consumption | < 5VA | ||
| Input | Network | 3P3W, 3P4W | |
| Voltage | Rated voltage | AC 57.7V, 100V, 220V, 380V | |
| Overload | Continuous: 1.2 times (if exceed, display HHHH), instantaneous: 2 times/1s | ||
| Power consumption | <1VA (each phase) | ||
| Impedance | >1kΩ/V | ||
| Current | Rated current | AC 1A ,5A | |
| Overload | Continuous: 1.2 times (if exceed, display HHHH), instantaneous: 10 times/5s | ||
| Impedance | <20mW (each phase) | ||
| Frequency range | 45 ~ 65Hz | ||
| Output | Energypulse | Output mode | 1-channel collector open coupling pulse output |
| Pulse constant | 3200imp/kWh | ||
RS-485 Communication | Agreement | MODBUS_RTU | |
| Baud ratio | 1200, 2400, 4800, 9600, 19200 | ||
Analog quantity | Channel number | 1-channel or 3-channel (some types can support 4-channel) | |
| Output mode | 0~20mA, 4~20mA ,can be programmable | ||
| Load capacity | ≤500Ω | ||
Switching value | Channel number | 1-channel or 3-channel (some types can support 4-channel) | |
| Output method | The upper and lower limits use the same relay (No contacts) to output | ||
| Contact capacity | AC 240V/1A | ||
| Switching value input | 1 or 3-channel (some types can support 4-channel) passive contact | ||
| Safety | Insulation resistance | Among the input, output, power supply and shell >20MΩ | |
| Withstand voltage | Among the input, output and power supply ≥ 2kV 50Hz/1min | ||
| Environment | Temperature | Working: -10~55℃, storage: -25~70℃ | |
| Humidity | ≤85%RH, places without condensation corrosive gas situation | ||
Contour & Installation Size unit: mm
| Meter Size | Surface Size | Shell Size | Installation Size | ||||
| Width (D) | Height (H) | Width (D) | Height (H) | Depth (L) | Width (D) | Height (H) | |
| 120 square | 120 | 120 | 110 | 110 | 80 | 112 | 112 |
| 80 square | 80 | 80 | 75 | 75 | 80 | 76 | 76 |
| 72 square | 72 | 72 | 67 | 67 | 85 | 67 | 68 |
| 96 square | 96 | 96 | 91 | 91 | 80 | 92 | 92 |
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