Introduction
Due to Indonesia’s high temperature, high humidity, and archipelagic logistics, acceptance standards for an Indonesia generator set should exceed regular project requirements. This checklist is written from a user’s perspective and can be used during procurement and technical negotiations.
Section 1: Environmental Adaptability (3 Items)
Item 1: Cooling system specification vs. local ambient
ISO8528-1 “reference conditions” assume 25°C ambient. Most of Indonesia averages 28-32°C, reaching 35-38°C at midday with 80-95% humidity.
Acceptance method: Review radiator datasheet for design ambient temperature. “40°C” or higher = properly specified. “25°C” or “30°C” = require written confirmation of power correction for Indonesia.
Item 2: Alternator insulation class
| Insulation Class | Temp Rating | Suitability for Indonesia |
|---|---|---|
| F | 155°C | Basic, not recommended for continuous high load |
| H | 180°C | Recommended |
Acceptance method: Check alternator nameplate.
Item 3: Control box protection and moisture prevention
Acceptance method:
Verify IP rating ≥ IP23 (protected against vertical dripping water)
Check for anti-condensation heater
Check terminals for oxidation protection (tin or silver plating)
Section 2: Power and Performance Verification (3 Items)
Item 4: On-site power test
Procedure:
Use resistive load bank
Step load: 25%-50%-75%-100% of rated power
Record voltage, frequency, coolant temp, oil pressure at each step
Verify deviation between actual output at 100% load and nameplate ≤ ±5%
Item 5: Transient response test
Critical for motor-heavy loads (cold storage, pumps, compressors).
| Test | ISO8528-5 | Recommended |
|---|---|---|
| Voltage dip, 100% load step | ≤-20% | ≤-15% |
| Voltage recovery time | ≤1.5 sec | ≤1.0 sec |
| Voltage rise, 100% load dump | ≤+25% | ≤+20% |
| Frequency dip | ≤-10% | ≤-8% |
Item 6: Continuous run stability
Run 4-8 hours with load. Monitor trends:
Coolant temp (alarm typically 100-105°C, stable <95°C recommended)
Oil pressure (idle >1.5bar, rated speed >3.5bar)
Exhaust temp (cylinder-to-cylinder variation ≤15%)
Section 3: Logistics and After-Sales (3 Items)
Item 7: Spare parts list and supply plan
Recommended basic spares:
Diesel filters × 2 sets
Oil filters × 2 sets
Air filters × 2 sets
Fan belt × 1
AVR module × 1
Controller fuses × 1 pack
Supply options:
Option A: User stock (fastest)
Option B: Supplier stock in Jakarta/Surabaya (confirm lead time)
Option C: Ship from China (7-14 days, not for critical applications)
Item 8: Remote monitoring capability
Verify:
Controller has remote communication port (RS485, Ethernet, 4G)
Data can integrate with existing monitoring system (Modbus)
Supplier provides remote diagnostic service
Item 9: Manuals and local training
Deliverables:
Operation manual (English/Chinese, Bahasa summary recommended)
Wiring diagram
Maintenance schedule
Fault code table and troubleshooting steps
On-site training record (signed by both parties)
Section 4: Certifications and Documentation (3 Items)
Item 10: Certifications
| Certification | Applicability | Acceptance |
|---|---|---|
| CE certification | International technical baseline | Original or notarized copy |
| ISO 9001 | Manufacturer quality system | Certificate with validity |
| ISO 14001 | Environmental management | Certificate if required for bidding |
Item 11: Factory test report
Must include:
Voltage, frequency, current at 0%, 25%, 50%, 75%, 100% load
Insulation resistance values
Overspeed, low oil pressure, high coolant temp trip test records
Item 12: Warranty and service agreement
Clarify:
Warranty period (typically 12 months or 2000 hours, whichever first)
Coverage (included vs. excluded components)
Response time commitment (remote: X hours; on-site: Y days)
Responsibility definition (failure determination criteria)
Jiangsu Kaichen Power Delivery Standard for Indonesia
| Item | Standard Specification |
|---|---|
| Cooling system | Sized for 40°C ambient, 45°C optional |
| Alternator insulation | H-class (180°C) |
| Control box | IP23 + anti-condensation heater |
| Remote monitoring | 4G module standard, Modbus TCP/RTU |
| Spare parts kit | Basic set (per Item 7) |
| Certifications | CE + ISO 9001/14001 |
| Warranty | 12 months or 1500 hours |
| Documentation | Manuals, wiring diagram, test report in English/Chinese |
For the complete acceptance checklist (Excel format) or to discuss project-specific configurations, contact us via the Jiangsu Kaichen Power website.

