This equipment is mainly used under ≤ 100KV test voltage for power products such as transformers, power transformers, high voltage circuit breakers, cables accessories, products for power frequency voltage withstand test and partial discharge test and research pilot.
II. Working Conditions:
Altitude: ≤ 2500m
Temperature: -15ºC ~ +45ºC
Relative humidity: ≤90%RH
III. Standard
JB/T9641-1999 .........…Test Transformer
GB/T.311.1-1997 ......…Insulated high-voltage transmission and distribution equipment and cooperation
GB/T 16927.1-1997 ......…HV Test TechnologyCharter 1
GB/T 16927.2-1997.........HV Test Technology Charter 2
GB7328-87............…Transformer and reactor sound levels measured
GB/7354-2003 .........…PD Test
GB/T509-1991 .........…Power Transformer Test Rule
GB2536-1990............Transformer Oil
GB7252-87............…Transformer oil dissolved gas analysis and assessment guidelines
JB8749-1998............General requirements for voltage regulator
IV. Equipment components
6.Partial Discharge Analyzer (HSJFD-3A)..................................................................1 unit
7.Partial Discharge Calibrator (JZF-9)...........................................................................1 unit
8.Type 3,4,5 Input Unit ..................................................................................................3 units



PD Test Transformer 5KVA /100KV/200V
1. Rated capacity: 5kVA
2. Output voltage:0- 50kV
3. Input voltage: 200V ±10%
4. PD Volume under rated voltage ≤ 5PC
5..Output Current: 100mA
6. Phase: Single Phase
7. Voltage accuracy: AC 1.5%
10.Size: Ф320*800mm
11. Weight: 45kgs
Control unit, 5kVA/200V
Functon:
1.Zero position function,digital voltage/current display.
2.Time Ralay control alarming warning; alarm with light
3.Over-current/voltage protection, breakdown protection.
4.Continuous adjusting voltage, without waveform distortion.
5. Voltage return to zero when testing is over.
Parameters:
5.Size: 400*360*350mm
Power Isolation Filter (5KVA), 5kVA/200V
4. Resistance voltage: ≤5%
5.Unload loss: ≤5%
5. Reduction Character:10KHz~100KHz ≥20dB; 100KHz~30MKHz ≥60dB
6. PD level:Q≤ 5PC under rated voltage
7. Size:350 × 350 × 420mm
8. Weight:30Kg
PD Coupling Capacitor 100kV/200pF
3.Coupling Capacity: 100KV
4.Equipotential shielding: 1 unit
4.Size: Height 800mm, Ф80mm
5.Weight: 23kgs
Current Limit Resistance, 100kV/2K
3.Weight: 2.5kgs
PD Analyzer, HSJFD-3A
Feature:
1. large scale integrated circuit make the tester more stable and accurate..
2. large-screen CRT, the screen area to work effectively 100 × 80mm, can be clearly observed discharge waveform.
3. Four-channel test interface, more convenient testing.
4. using double-header shows the amount of discharge, both figures table shows PC value, while another pointer header shows PC value, the pointer table can be divided into linear and logarithmic instructions.
5. Low noise, high detection sensitivity, wide capacitance coverage area
6. Small size and light weight make it easy to carry.
Main technical index:
| Input unit | Tuning capacity | Unit | Sensitivity (asymmetric circuit) |
| 1 | 6-25-100 | µµF | 0.02 |
| 2 | 25-100-400 | µµF | 0.04 |
| 3 | 100-400-1500 | µµF | 0.06 |
| 4 | 400-1500-6000 | µµF | 0.1 |
| 5 | 1500-6000-25000 | µµF | 0.2 |
| 6 | 0.006-0.025-0.1 | µF | 0.3 |
| 7 | 0.025-0.1-0.4 | µF | 0.5 |
| 8 | 0.1-0.4-1.5 | µF | 1.0 |
| 9 | 0.4-1.5-6.0 | µF | 1.5 |
| 10 | 1.5-6.0-25 | µF | 2.5 |
| 11 | 6.0-25-60 | µF | 5.0 |
| 12 | 25-60-250 | µF | 10 |
| 7R | Resistance | µF | 0.5 |

(2) high-end: 80KHZ, 200KHZ, 300KHZ optional
scope of fine-tune> 20db.
(2) Window Position: Each window can be rotated 0 -170°
(3) 2 windows can be opened separately or simultaneously.
linear scale 0-1000 Error<5% (based on full-scale meter)
(2) Digital Header: 3.5 LED shows 0-100, error<5%
(2) Elliptical rotation: 30°each grade, it can be used for 120°rotation
(3) Display: Oval - straight line
(4) high-frequency input voltage:13V-275V, power:<1VA
(2) Display: 3.5 digital voltmeter instructions
(3) Accuracy: 5%
9. Power supply: 220V
10.Size:530×550×220mm3
11.Weight:22KG
Calibrator
1. Output charge position: 5 PC, 50PC, 500PC
2. Polarity: positive and negative alternation
3. Repetition frequency: 1.2KHz
4. Frequency range: >±100Hz
5. Pulse rise time: <100ns
6. Pulse fall time: >100us
7. Injection capacitance: 10PF, 100PF
8. Capacitance error: Ec ≤ ±4%
9. Square wave voltage amplitude error: Eu ≤ ±4% (50PC position)
10. Correction charge error: Eq=(Eu2+Ec2)1/2 ≤±5%
11. Battery: 6F22 9V
12.Size: 160 x 125 x 50mm3
13.Weight: 0.5kg
V. Connection sketch









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