Phase-Sequence Phase-Loss Relay Tvr-2000C

Product Details
3.1 Key Specifications/Special Features
Function Rated input voltage * Relay output Model
Phase sequence and
phase loss monitoring 3-phase, 3-wire 220 to 440 VAC Relay: 1 NC,1 NO TVR-2000B
3-phase, 3-wire 380 to 660 VAC Relay: 1 NC,1 NO TVR-2000C
* The power supply voltage is the same as the rated input voltage.
Ratings
Rated input voltage 3-phase, 200 to 440 VAC (3-wire)
Input load Approx. 2.6 VA
Operating
time Phase
sequence 1 s±0.05 s
Phase loss 0.1 s max.
(when the voltage changes rapidly from 100% to 0% of rated voltage)
Indicators LED Normal: Green light; phase loss: Red light; Inverted: Yellow light
Output form Relay Output: SPDT contact
Output relay ratings Rated load
Resistive load
5 A at 250 VAC
5 A at 30 VDC
Maximum switching capacity: 1,250 VA, 150 W
Minimum load: 5 VDC, 10 mA (reference values)
Mechanical life: 10 million operations min.
Electrical life:
5 A at 250 VAC or 30 VDC:50,000 operations
3 A at 250 VAC/30 VDC:100,000 operations
Ambient operating
temperature -20 to 60°C (with no condensation or icing)
Storage temperature -25 to 65°C (with no condensation or icing)
Ambient operating
humidity 25% to 85% RH (with no condensation)
Storage humidity 25% to 85% RH (with no condensation)
Altitude 2,000 m max.
Applicable wires Stranded wires, solid wires, or ferrules
Applicable wire size 0.25 to 1.5 mm2 (AWG24 to AWG16)
Wire insertion force 8 N max. for AWG20 wire
Screwdriver
insertion force 15 N max.
Wire stripping length 8 mm
Ferrule length 8 mm
Current capacity 10 A (per pole)
Number of
insertions 50 times
Weight Approx.55g
Mounting Mounts to DIN Track, or screw mounting
Dimensions 30 Ã? 60 Ã?70 mm (WÃ?DÃ?H)
Specifications
Input frequency
range 50 to 60 Hz
Phase loss detection
level 80%±10% of rated input Calculation Formula
= 1 â?? ((Highest phase-to-phase voltage â?? Lowest phase-to-phase voltage)/
Average three-phase phase-to-phase voltage)
Applicable
standards Conforming
standards EN 60947-5-1
Installation environment (pollution level 2, Overvoltage category III)
EMC EN 60947-5-1
Insulation resistance 20 MΩ min.
Between external terminals and case
Between input terminals and output terminals
Dielectric strength 2,000 VAC for one minute
Between external terminals and case
Between input terminals and output terminals
Impulse withstand
voltage 6 kV (between live terminals and exposed, non-charged metal parts)
Vibration resistance Frequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance 100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protection Terminals: IP20

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Fnad Electrical Appliance Plant, established is located in Ningbo, China. It is 2km away from Geely Automobile Industrial Park. It is a science and technology enterprise integrating with R&D, manufacture, trade and service. The Plant has focused on motor protection for more than years. It is specialized in applications of single-chip microcomputer technology in the fields of industrial control, power electronics and automobile electronics.
Our main products include motor protectors, phase failure protectors, phase sequence protectors, volt-ammeters, surge protector, temperature controllers, etc. we have an in-depth study in prevention of occurrence of phase failure, phase sequence, overload, under-load, overvoltage, under-voltage, three-phase imbalance, over-current and similar abnormalities in customersâ?? equipments and provide such solutions as prevention, alarming and equipment protection. It supports major elevator plants, thermal power plants, automobile plants, crane factories, textile mills, refrigerating plants and chemical plants and provides solutions for them. Some products have passed CE certification and ROSH environmental certification of European Union.

We endeavor to make the company to be listed in Hong Kong in 2020. Welcome to visit and communicate with us.

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Key Specifications/Special Features
Ratings
Power supply voltage
Power consumption 24 VAC/DC: 1.8 VA/1 W max.
100 to 240 VAC: 2.5 VA max.
Rated insulation
voltage 600 VAC
Operating value setting
range (SV) 10% to 100% of maximum setting range
Operating value 100% operation at set value
Reset value setting range (HYS) 5% to 50% of operating value
Reset method Note:Manual reset: Turn OFF power supply for
1 s or longer.
Operating time setting
range (T) 3to8 s
Indicators Normal : Green light; Overvoltage Undervoltage : Yellow light
Output form one Normally open and one normally closed
Output relay ratings Rated load
5 A at 250 VAC (Resistive load)
5 A at 30 VDC (Resistive load)
1 A at 250 VAC (Inductive load)
0.2 A at 48 VDC (Inductive load)
Minimum load: 5 VDC, 10 mA (reference values)
Mechanical life: 10 million operations min.
Electrical life: 5 A at 250 VAC or 30 VDC: 50,000
operations
3 A at 250 VAC or 30 VDC:
100,000 operations
Ambient operating
temperature -20 to 60°C (with no condensation or icing)
Storage temperature -25 to 65°C (with no condensation or icing)
Ambient operating
humidity 25% to 85% RH (with no condensation)
Storage humidity 25% to 85% RH (with no condensation)
Altitude 2,000 m max.
Applicable wires Stranded wires, solid wires, or ferrules
Applicable wire size 0.25 to 1.5 mm2(AWG24 to AWG16)
Wire insertion force 8 N max. for AWG20 wire
Screwdriver insertion force 15 N max.
Wire stripping length 8 mm
Ferrule length 8 mm
Current capacity 10 A (per pole)
Weight Approx. 60 g
Mounting Mounts to DIN Track
Dimensions 30 Ã? 60 Ã?76 mm (WÃ?HÃ?D)
Specifications
Conforming
standards EN 60947-5-1
Installation environment (pollution level 2, Overvoltage category III)
Insulation resistance 20 MΩmin.
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Dielectric strength 2,000 VAC for one minute
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Impulse withstand
voltage 6 kV (between live terminals and exposed, non-charged metal parts)
Vibration resistance Frequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance 100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protection Terminals: IP20

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RNPP-311M: Three phase over & under voltage, phase imbalance, phase sequence, phase loss relay (2S Module)

3 phase voltage monitoring, phase loss, phase imbalance and phase sequence relay (4S Module)

Manufacturer: Panasonic
Product Category: Low Signal Relays - PCB
Packaging: Tube
Product: Low Profile Relays
Type: Miniature
Coil Voltage: 5 VDC
Relay Contact Form: 2 Form C (DPDT-NO, NC)
Contact Rating: 2A
Contact Current Rating: 2A
Maximum Switching Current: 2A
Coil Current: 40 mA
Coil Type: Non-Latching
Power Consumption: 200 mW
Contact Termination: Solder Pin
Coil Resistance: 125 Ohms
Contact Form: DPDT (2 Form C)

Features
High performance Embedded-Industrial-Computer.
8.4¡ high-resolution large LCD screen. Display all kinds of test data, operating states, and prompts and help messages.
Windows operating system, Slim industrial Keyboard and optical Mouse, and many Hotkeys, most convenient to operate.
Perform all test items without any external device, automatically display and record test data, and automatically plot vector diagrams and characteristic curves, and print reports.
Provide many automatic test procedures.
GPS synchronously trigger, synchronization error less than 50|¨¬S.
USB port to transmit data and maintenance operating software.
High performance D/A converter, assure high waveform accuracy and excellent linearity, transient response and frequency-amplitude characteristic.
Particular waveform generation algorithm, assure pure sine wave.
Hi-Fi power amplifier, create high output power and low ripple.
Except of traditional Ua, Ub, Uc, Ia, Ib, Ic, the fourth voltage Ux can be applied to many functions, such as 3Uo and synchronous voltage, etc.
Eight switch input and Four pairs of idle contact output. Switch input ports are compatible with idle contact and active contact, and capable to identify the polarity of active contact, and work well during ¡¨¤250V.
Self-diagnosis and multi-protection, reasonable heat dissipation structure, ensure safety and reliability.
Well-designed, high-strength aluminium alloy case with carrying handle, facilitate moving to test on site.