ST618

expertise and experience

Junction Box for Photovoltaic System ST618

  • Protected IEC 60068-2-52
  • Dust and Water- Proof IP 65 (without potting), IP68 (1m/1h) (potting)
  • UV, Ammonia, safety class II
  • Safety requirement and test as per IEC 62790:2020, EN IEC 62790:2020
  • Ribbon termination is achieved by soldering
  • Customer-specific : connector, diode, cable length

Technical Data

Rated Current 20A, 25A, 30A
Rated Voltage 1500V DC
Degree protection, mated IP65/IP68(1m,1h)
Application class A
Protection class II
Ambient temperature range -40°C to +85°C
Flame class UL94 V-0
Insulation Material PPO
Locking system Locking type
Type of termination for ribbon Soldering
Rated impulse voltage 20 KV
Upper limiting temperature 120°C
Contact material Copper, tin plated
Contact resistance 0.25mΩ
Overvoltage category / Pollution degree CATIII / 3
Silicone type Potting(8ml)

Order Information

Part No. Order No. Current Diode type Terminal Crosssection Cable length(cm)
ST618 693S601 20A 30PV045 Soldering 4mm² 35
ST618 693S602 20A 30PV045 Soldering 4mm² 100
ST618 693S603 20A 30PV045 Soldering 4mm² 120
ST618 693S604 25A 40PV045 Soldering 4mm² 35
ST618 693S605 25A 40PV045 Soldering 4mm² 120
ST618 693S606 25A 40PV045 Soldering 4mm² 140
ST618 693S607 30A 50PV045 Soldering 4mm² 35
ST618 693S608 30A 50PV045 Soldering 4mm² 140