Welcome to wziep.com!
Categories
Welcome to wziep.com!
category： Resistance Meters
reference price：￥$1,389.70 - $1,788.76
Large grounding grid grounding resistance tester for measuring ground impedance or resistance
1. Using the new automatic frequency conversion AC power, microcomputer processing control and signal processing technology, the anti-interference problem in the testing process can be solved well.
2. 400V, 5A high power output that can ignore the power frequency interference of the substation.
3. Equipped with micro printer, computer RS232 interfa
Technical Specification
Model | ETCR3300 Large-Scale Grounding Grid Earth Resistance Tester |
Impedance Measurement Range | 0Ω~200Ω |
Resolution | 0.001Ω |
Measurement Error | ±(indication value×2%+0.005Ω) |
Anti-Power Frequency 50HZ Voltage Interference Ability | 10V |
Test Current Wave | Sine Wave |
Test Current Frequency | Auto 45Hz/55Hz double frequency, multiple frequency conversion groups are available for optional use |
Maximum Current Output | 5A |
Maximum Voltage Output | 400V |
Test Wires Demand | Current wires copper core cross-sectional area≥2.0mm2; Voltage wires copper core cross-sectional area≥1.5mm2 |
Power Supply | AC220V±10%,50Hz |
Size | 440mm(L)×350mm(W)×210mm(H) |
Weight | 10KG |
Data Storage | 100 groups |
Computer Interface | RS232 |
Printer | Yes |
Working Temperature and Humidity | -10℃~40℃;80%rh below |
Storage Temperature and Humidity | -20℃~60℃;70%rh below |
Insulation Resistance | Above 20MΩ (between the circuit and shell 500V) |
Withstand Voltage | AC 3700V/rms(between the circuit and shell) |
Accessories | Host tester: 1PCS; Test Wires: 4PCS; Ground cable: 1PCS; Power wire: 1PCS; Ground rod: 2PCS; Tool bag: 1PCS; Print paper: 1Roll. |
1.Q: Are you trading company or manufacturer?
A: We are factory.
We have R&D department, OEM& ODM services available.
2.Q: How long is your delivery time?
A: We will arrange shipment in 3~5 days after check the payment.
3.Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample, but not for free; you need pay charge and the cost of freight.
4.Q: What is your term of payment?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance, balance before shipment.
5.Q: What is the payment method?
A: We can accept Bank Transfer, PayPal, Western Union, Money Gram, Cash etc.
6.Q: Will you provide OEM service?
A: OEM & ODM services available
7.Q: How long is the product warranty?
A: 2 years.
