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13726661550
Precision Voltage Transformer
The precision voltage transformer is designed for high‑accuracy voltage measurement and isolation, featuring excellent linearity and long‑term stability. Suitable for energy metering, power quality analysis, relay protection, and laboratory voltage reference applications, it provides safe and reliable low‑voltage signal output.
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT01A Series Precision Voltage Transformers |
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| ZH-GL-PT01A | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1000:1000 | Ratio | |||
| Saturation voltage | 0.6 (RL=300Ω) | V | |||
| Phase Difference | ≤ 20 ＇ (RL=50Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=50Ω) | / | |||
| Linearity Degree | 0.002 | % | |||
| DC Resistance | 80±15Ω | Ω | |||
| Net weight | 8.3 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | Primary current flows into the transformer from terminal 1, while secondary winding current flows into the external circuit from terminal 4. | ||||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT01B Series Precision Voltage Transformers |
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| ZH-GL-PT01B | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1000:1000 | Ratio | |||
| Saturation voltage | 0.6 (RL=300Ω) | V | |||
| Phase Difference | ≤ 20 ＇ (RL=50Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=50Ω) | / | |||
| Linearity Degree | 0.002 | % | |||
| DC Resistance | 80±15Ω | Ω | |||
| Net weight | 8.3 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | Primary current flows into the transformer from terminal 1, while secondary winding current flows into the external circuit from terminal 4. | ||||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT02B Series Precision Voltage Transformers | |||||
| ZH-GL-PT02B | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1000:1000 | Ratio | |||
| Saturation voltage | 1 (RL=500Ω) | V | |||
| Phase Difference | ≤ 15 ＇ (RL=100Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=100Ω) | / | |||
| Linearity Degree | 0.001 | % | |||
| DC Resistance | 107±10Ω | Ω | |||
| Net weight | 13.6 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | The primary current flows into the transformer from terminal 1, while the secondary winding current flows into the external circuit from terminal 3. | ||||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT02B Series Precision Voltage Transformers | |||||
| ZH-GL-PT02D | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1500:1500 | Ratio | |||
| Saturation voltage | 4 (RL=2KΩ) | V | |||
| Phase Difference | ≤ 15 ＇ (RL=100Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=100Ω) | / | |||
| Linearity Degree | 0.001 | % | |||
| DC Resistance | 247±30Ω | Ω | |||
| Net weight | 14.5 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | Primary current flows into the transformer from P1, while secondary winding current flows into the external circuit from S1. | / | |||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT02F Series Precision Voltage Transformers |
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| ZH-GL-PT02F | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1500:1500 | Ratio | |||
| Saturation voltage | 4 (RL=2KΩ) | V | |||
| Phase Difference | ≤ 15 ＇ (RL=100Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=100Ω) | / | |||
| Linearity Degree | 0.001 | % | |||
| DC Resistance | 247±30Ω | Ω | |||
| Net weight | 15.3 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | Primary current flows into the transformer from P1, while secondary winding current flows into the external circuit from S1. | ||||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT03A Series Precision Voltage Transformers | |||||
| ZH-GL-PT03A | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1000:1000 | Ratio | |||
| Saturation voltage | 0.4 (RL=200Ω) | V | |||
| Phase Difference | ≤ 30 ＇ (RL=50Ω) | Min | |||
| Linear Range | 0-1000V 0-10mA (RL=50Ω) | / | |||
| Linearity Degree | 0.002 | % | |||
| DC Resistance | 102±15Ω | Ω | |||
| Net weight | 7.8 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | Primary current flows into the transformer from P1, while secondary winding current flows into the external circuit from S1. | ||||
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals |
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| Voltage——Precision Voltage Transformer |
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| ZH-GL-PT04A Series Precision Voltage Transformers | |||||
| ZH-GL-PT04A | Unit | ||||
| Rated Input | 2 | mA(AC) | |||
| Rated Output | 2 | mA(AC) | |||
| Ratio | 1000:1000 | Ratio | |||
| Saturation voltage | 0.4 (RL=200Ω) | V | |||
| Phase Difference | ≤ 30 ＇ (RL=50Ω) | Min | |||
| Linear Range | 0-1000V 0-8mA (RL=50Ω) | / | |||
| Linearity Degree | 0.005 | % | |||
| DC Resistance | 64±10Ω | Ω | |||
| Net weight | 5.1 | g | |||
| Dimension Tolerance | 0.5 | mm | |||
| Application | The primary current flows into the transformer from terminal 1, while the secondary winding current flows into the external circuit from terminal 3. |
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| Flame Retardant Properties: Complies with UL94-V0 Insulation Resistance: Greater than 1000MΩ under normal conditions Voltage Rating: 0.66/0.72KV Withstand Voltage: 3KV/50Hz/1min Operating Frequency: 50/60Hz Operating Temperature: -40℃ to +70℃ Sealing Material: Epoxy Resin Installation Method: Terminals 1 and 2 are input terminals; Terminals 3 and 4 are output terminals Note: All parameters are for reference only. For more detailed product information, please feel free to contact us! |
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