Datasheet

Subject to alternations and errors
Release 05/06
Monitoring relays - ENYA series
Voltage monitoring in 3-phase mains
Undervoltage monitoring
Supply voltage = measured voltage
1 change over contact
Width 17.5 mm
Installation design
Technical data
1. Functions
Undervoltage monitoring in 3-phase mains (each phase against the
neutral wire) with fi xed adjustable hysteresis.
2. Time range
Adjustment range
Tripping delay: fixed, approx. 200ms
3. Indicators
Type E1YF:
Yellow LED ON/OFF: indication of relay output
Type E1YU, E1YF400VT01:
Green LED L1 ON/OFF: indication of supply voltage L1-N
Green LED L2 ON/OFF: indication of supply voltage L2-N
Green LED L3 ON/OFF: indication of supply voltage L3-N
Yellow LED ON/OFF: indication of relay output
4. Mechanical design
Self-extinguishing plastic housing, IP rating IP40
Mounted on DIN-rail TS 35 according to EN 50022
Mounting position: any
Shockproof terminal connection according to VBG 4 (PZ1 required),
IP rating IP20
Tightening torque: max. 1Nm
Terminal capacity:
1 x 0.5 to 2.5mm² with/without multicore cable end
1 x 4mm² without multicore cable end
2 x 0.5 to 1.5mm² with/without multicore cable end
2 x 2.5mm² flexible without multicore cable end
5. Input circuit
Supply voltage: (=measured voltage)
Terminals: N-L1-L2-L3
Rated voltage Un: see table ordering information or
printing on the unit
Tolerance: -30% to +10% of Un
Rated consumption:
E1YF: 5VA (0,6W)
E1YU: 8VA (0,8W)
Rated frequency: AC 48 to 63Hz
Duty cycle: 100%
Reset time: 500ms
Hold-up time: -
Drop out voltage: determined by undervoltage detection
(see measured circuit)
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
6. Output circuit
1 potential free change over contact
Rated voltage: 250V AC
Switching capacity: 1250VA (5A / 250V)
Fusing: 5A fast acting
Mechanical life: 20 x 10
6
operations
Electrical life: 2 x 10
5
operations
at 1000VA resistive load
Switching frequency: max. 60/min at 100VA resistive load
max. 6/min at 1000VA resistive load
(according to IEC 947-5-1)
Overvoltage category: III. (according to IEC 60664-1)
Rated surge voltage: 4kV
7. Measuring circuit
Measuring variable: AC sinus, 48 to 63Hz
Measuring input: (=supply voltage)
Terminals: N-L1-L2-L3
Overload capacity: determined by tolerance
specifi ed for supply voltage
Input resistance: -
Switching threshold Us: see table ordering information or
printing on the unit
Hysteresis H: approx. 5%
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
8. Accuracy
Base accuracy: ±5% (E1YU) of rated voltage
Adjustment accuracy: -
Repetition accuracy: ≤2%
Voltage influence: -
Temperature influence: ≤1%
9. Ambient conditions
Ambient conditions: -25 to +55°C (according to IEC 68-1)
Storage temperatur: -25 to +70°C
Transport temperature: -25 to +70°C
Relative humidity: 15% to 85%
(according to IEC 721-3-3 class 3K3)
Pollution degree: 2, if built-in 3
(according to IEC 664-1)
Vibration resistance: 10 to 55 Hz 0.35mm
(according to IEC 68-2-6)
Shock resistance: 15g 11ms
(according to IEC 68-2-27)
10. Weight
Single packing: 72g
Packing of 10pcs: 670g per Package
E1YF, E1YU