1.Single phase voltage meter
2.with RS485 for option
3.Protocol:Modbus RTU mode
Port: hangzhou
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: with export package
Delivery Detail: within 7-15 days after you order
Introduction:
Especially developed for indication and supervision of the three-phase circuit, replaces an analogical voltmeter, reducing installation manpower and optimizing the used one of spaces in the panel.
Ideal for protection of three-phase networks is monitored and generally to own alarm superior and inferior. Protection of the parameters of programming by password.
Specifications
Voltage inputs (TRMS) | Communication (Option) | |||||
PT primary | 500 000 VAC | Link | RS485 | |||
PT secondary | 100VAC/400VAC | Type | 2 ... 3 wires half duplex | |||
Sampling Rate | 2 per sec | Protocol | Modbus RTU mode | |||
Resolution | 0.001 to 1, depending on the range | MODBUS speed | 4800/9600bauds | |||
Burden | < 0.5VA, < 0.2VA in 20A | Analog Outputs (Option) | ||||
Auxiliary power supply | Number of outputs | 1 channel | ||||
AC voltage | DC/AC 85~265 ± 30 % | Type | Isolated | |||
Frequency | 50 / 60 Hz | Range | 0 / 4 ... 20 mA or 0-5V | |||
Consumption | < 10 VA | Maximum current | 30 mA | |||
Front panel | Alarm Outputs (Option) | |||||
Display Type | Red LED Super Bright Display | Number of relays | 1 channel | |||
Maximum Display | 9999 Counts | Type | Passive nodes | |||
Polarity Indication | "-" is indicated for negative input (option) | Weight | ||||
Case / Housing Material | Approximate 250~400g | |||||
Installation | Panel mounting | Environment | ||||
Terminal Block | Thermoplastic with Tin Plated Brass Terminal | Calibration | 27°C ± 5°C | |||
Dielectric Strength | Operation | 0 to 50°C, RH < 70% | ||||
2.5 kV at 50Hz for 1 min | Storage | -10 to 60°C, RH < 70% |