DOLD SL 5990 – Fault Annunciator System
Fault Annunciator System
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DOLD SL 5991 – Fault Annunciator System
Fault Annunciator System
DOLD SL 9017 – Softstarter
Softstarter
DOLD SL 9059 – Phase-sequence relay
Phase-sequence relay
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
DOLD SL 9065CT – Underload monitor (Cos-phi monitor)
Underload monitor (Cos-phi monitor)
DOLD SL 9069 – Neutral Monitor
Neutral Monitor
- Protects systems from damage caused by excessively high or low voltages with unbalanced loads
- Preventive maintenance
- For better productivity
DOLD SL 9070 – Overvoltage Relay
Overvoltage Relay
DOLD SL 9071 – Undervoltage Relay
Undervoltage Relay
- Preventive maintenance
- For better productivity
DOLD SL 9075 – Fuse Monitor
Fuse Monitor
- Increased system availability through early detection of fuse failures, which can cause considerable damage to systems
- Rapid detection of fuse failures, even when consumers are switched off, ensures system availability at the earliest possible point in time
- Reliable detection of fuse failure, even with an unbalanced or harmonic network and with regenerative motors
DOLD SL 9077 – Over- and undervoltage relay
Over- and undervoltage relay
- Preventive maintenance
- For better productivity
DOLD SL 9077/800 – Over- and undervoltage relay
Over- and undervoltage relay
- Preventive maintenance
- For better productivity
DOLD SL 9079 – Short-time Voltage Drop Relay
Short-time Voltage Drop Relay
- Preventive maintenance
- For better productivity
DOLD SL 9086 – Phase monitor with thermistor motor protection
Phase monitor with thermistor motor protection
DOLD SL 9087 – Phase monitor
Phase monitor
DOLD SL 9094 – Temperature Monitoring Relay
Temperature Monitoring Relay
- Preventive maintenance
- For better productivity
- Quicker fault locating
DOLD SL 9151 – Level Sensing Relay
Level Sensing Relay
- 3 probe connections for 2-point and 1-point level control
- Large setting range: 2 … 450 kΩ
DOLD SL 9163 – Thermistor Motor Protection Relay
Thermistor Motor Protection Relay
DOLD SL 9171 – Undervoltage Relay
Undervoltage Relay
DOLD SL 9270 – Overcurrent Relay
Overcurrent Relay
DOLD SL 9270CT – Overcurrent Relay
Overcurrent Relay
DOLD SL 9271 – Undercurrent Relay
Undercurrent Relay
DOLD SL 9271CT – Undercurrent Relay
Undercurrent Relay
DOLD SL 9277 – Over- and Undercurrent Relay
Over- and Undercurrent Relay
- Detects over- and undercurrent
- With built in current transformer for 0.5 … 100 A
- IL 9277, SL 9277 with 4 programmable ranges
- Separate setting for over- and undercurrent
- Settable time delay
DOLD SL 9277CT – Over- and Undercurrent Relay
Over- and Undercurrent Relay
- Detects over- and undercurrent
- With built in current transformer for 0.5 … 100 A
- IL 9277, SL 9277 with 4 programmable ranges
- Separate setting for over- and undercurrent
- Settable time delay