Klemsan
270131 G1-SAP
Voltage monitoring relay

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General Casing Width (mm) 17.5
  Connections Screw terminal
  Network 3Ø with neutral
Monitoring Functions Phase Failure Fixed Delay Time 500ms
  Phase Sequence Fixed Delay Time ---
  Adjustable/Fixed Unbalanced Protection Range/Limit ± (5% => 20%)/ OFF
    Hysteresis 3% x Un ≈ 6,9VAC
    Delay Time 0.1=>10s
  Adjustable Voltage Protection Upper Limit + (5% => 20%)/OFF
    Lower Limit -(5% => 20%)/OFF
    Hysteresis 6 VAC
    Delay Time 0.1=>10s for off delay operation
  Adjustable Current Protection Upper Limit
    Lower Limit
    Hysteresis
    Delay Time
  Adjustable Frequency Protection Upper Limit
    Lower Limit
    Hysteresis
    Delay Time
  Adjustable/Extremely High-Low Voltage Protection Upper Limit
    Lower Limit
    Hysteresis
    Delay Time
  PTC Protection Fixed Delay Time 2000ms
    Threshold 1100Ω
General Response Time for Monitoring Any Function Max. 250ms
  Type of Output Relay
Auxilary Contacts Type 1 C/O (SPDT)
  Max. Ratings - AC (for NO Side) 10A/250V; 1250 VA
  Max. Ratings - DC (for NO Side) 5A/30VDC; 150W
  Mechanical Lifetime ≥ 107 operations
  Electrical Lifetime Operations (for NO Side) 5×104 (5A@250VAC) 1×105 (5A@30VDC)
Supply Voltage DC ---
  AC 230VAC ±25% from L3-N
General Supply Frequency 50-60Hz
  Control Input Voltage Range ---
Ambient Conditions Operating Temperature -20 to +60 °C
  Storing Temperature -40 to +75 °C
  Relative Humidity (No Condensation) Max.95% (no condensation)
General Operating Frequency 50-60Hz
  Protection Class IP20
Power Consumption DC ---
  AC <3VA
General Mounting Type
  EMC-EMI OK
  Packing Unit 1
  Weight (g) 66
  Packing Unit 1
  Dimensions ---

Klemsan protection relays protect system devices against unbalanced voltage and prevent errors caused by motor winding temperatures.

CE Certificate
General Product Information [pdf]
270131 Voltage monitoring relay