- Cixi Feinade Electrical Appliance Plant
- Main products: motor protectors, phase failure protector
Phase sequence and phase loss monitoring TVR-2000B
US$ 0.9 - 999
/ Piece
1 Piece(Min. Order)
- ningbo,shanghai,wenzhou
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Product Details
| Brand Name | chfnad | Place of Origin | China | |
| Model Number | TVR-2000B | Size | Miniature | |
| Usage | Protective | Contact Load | High Power | |
| Protect Feature | Sealed | Theory | Electromagnetic Relay |
Product Description
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 × 60 ×70 mm (W×D×H) | |
Specifications
| Input frequency range | 50 to 60 Hz | |
| Phase loss detection level | 80%±10% of rated input Calculation Formula = 1 – ((Highest phase-to-phase voltage – 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 | |
? Features
– Three-phase monitoring of phase sequence, phase loss, and phase unbalance
– Powered by the measuring circuit
– 1 C/O contact
– 3 LEDs for status indication
? Protective Functions
– Phase sequence
– Phase loss
– Phase unbalance
? Typical Applications
? Pumps ? Fans
? Blowers ? Motors
? Compressors
? Approvals
? CE ? rohs
Contact Us
- Cixi Feinade Electrical Appliance Plant
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| relay | Compressor control |
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