Brief Introduction
SB2300A adopts the advanced Embedded Computer Technology and Digital Signal Processing Technology. SB2300A is not only own the traditional functions of Energy Meter On-site Testing Equipment, but also has the secondary load measurement of CT and PT, PT secondary decompressing. It is widely used in the power metrology institutes and relative departments.
Specifications
• Accuracy class :0.05/0.1
• Voltage range:30V~480V
• Current range: Direct input: 1A, 5A
• Current clamp input: 5A(class 0.2), optional 500A or 1000A clamp (class 0.5)
• Frequency:45Hz~65Hz
• Harmonic: 2~50th
• Frequency measurement: Resolution 0.001Hz, error ±0.02 Hz
• Phase measurement:0°~360°,resolution 0.001°,error±0.5°
• Pulse input: Max 1KHz (TTL)
• Pulse output: High Frequency 100 KHz, Low Frequency 1 KHz (TTL)
• Auxiliary power source:90V~400V
• Power consumption:25W
• Working environment:Temperature-10℃~30℃
• Humidity<80% R.H.
• Temperature coefficient:0.002%/℃
• Preheating time:20min
• Dimension:370mm(L)×270mm(W)×170mm(H)
• Weight: 6kg
• PT secondary decompressing measurement
- Signal range: 40v~120v
2.Ratio Error measurement range: ±0.01%~±20%
3.Phase displacement measurement range: ±0.1′~±600′ - Accuracy
Ratio Error: Ratio Error×2%+Phase displacement×2%±0.02%
Phase displacement: Ratio Error×2%+Phase displacement×2%±0.5′
PT Secondary Load Measurement - Voltage signal range: 40v~120v
- Current signal range: 0.1A~ 6A
- Admittance measurement range: 0.1MS~ 100MS
- Accuracy
Conductance: Conductance×2%+susceptance×2%±0.02MS
Susceptance: Conductance×2%+susceptance×2%±0.02MS
CT Secondary Load Measurement - Voltage signal range: 40v~120v
- Current signal range: 0.1A~ 6A
- Impedance measurement range: 0.1Ω~10Ω
- Accuracy
Resistance: resistance×2%+reactance×2%±0.01Ω
Reactance: resistance×2%+reactance×2%±0.01Ω
Standard Accessories
Photoelectric scanning head 1pc
Pulse test cable for electronic meter 1pc
pulse output cable 1pc
5A current clamper 3pc
Voltage testing cable 1set
Current testing cable 1set
Portable Case 1pc
communication cable 1pc
Secondary Load testing cable 1pc
Manual switch 1pc
PC software disk 1pc
Accessory case 1pc
Options
• /500A/1000A current clamp
• PC