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Broyce Control Ltd
Pool Street, Wolverhampton
WV2 4HN, United Kingdom
Tel. + 44 (0) 1902 773746


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Generator Protection

** Most products carry recognised approvals including UL, CUL, CSA, VDE **
Broyce Control Ltd

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Generator Protection Devices

Broyce Control design and manufacture a range of generator protection devices which can suit a variety of applications from surge protection to reverse power. Available for din rail or surface mounting use.

For further information, scroll down this page to see all products. Click on the PDF icon to access Product data sheets.

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MX & M1 Series   DIN Rail & Surface Mtg


Click to enlarge
Generator Protection
DIMS: (mm)
H89 W17.5 D59
Type No
Generator Protection MXCVR New Product
Generator Protection M1BVR Discontinued Product
Image To be discontinued
See LBVR
Description Under & Over Voltage Relay Battery Voltage Alarm Relay
Function Under & Over Voltage (Single phase) Battery Voltage Alarm
Supply Voltage 110, 115, 220, 230, 240VAC 12 to 24VDC
Time Delay 0.2 - 10S (adjustable) (No delay if supply is <70% of Un) 1-30S
Output SPDT Relay SPDT Relay
Output Rating 8A @ 250VAC (AC1) 8A @ 250VAC
Hysteresis ˜2% of trip level ˜5%
Latch No No
Integral Transformer No No
Monitoring Range 70 - 130% of Un, Under adjustment: 75-95% of Un, Over adjustment: 105-125% of Un 75-125% of Un
Adjustable Trip Level - -
Phase Loss (Failure) - -
Neutral Loss - -
Phase Sequence (Rotation) - -
Phase Asymmetry - -

45 Series   DIN Rail Mtg


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Generator Protection
DIMS: (mm)
H78 W45 D99
Type No
Generator Protection 45UFR
Generator Protection 45OFR
Image
Description Under Frequency Relay Over Frequency Relay
Function Under Frequency Over Frequency
Supply Voltage 110, 230, 400VAC 110, 230, 400VAC
Time Delay ˜200mS ˜200mS
Output DPDT Relay DPDT Relay
Output Rating 8A @ 250VAC 8A @ 250VAC
Hysteresis 0.3-3Hz 0.3-3Hz
Latch No No
Integral Transformer Yes Yes
Monitoring Range 40-60, 50-70Hz 40-60, 50-70Hz
Adjustable Trip Level - -
Phase Loss (Failure) - -
Neutral Loss - -
Phase Sequence (Rotation) - -
Phase Asymmetry - -

70 Series   DIN Rail & Surface Mtg


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Generator Protection
70PCVR

DIMS: (mm)
H70 W100 D114
Type No
Generator Protection 70RPR-3Wire
Generator Protection 70RPR-4Wire
Generator Protection 70SCRD
Generator Protection 70SCRL
Generator Protection 70PCVR
Generator Protection 70PCVR-4W
Generator Protection 70CVR
Image
Description Reverse Power Relay Reverse Power Relay Synchronising Check Relay Synchronising Check Relay Three Phase Under & Over Voltage Relay Three Phase Under & Over Voltage Relay Under & Over Voltage Relay
Function Reverse Power Relay Reverse Power Relay Synchronising Check Relay (Dead Bus) Synchronising Check Relay (Live Bus) Under & Over Voltage Under & Over Voltage Under & Over Voltage
Supply Voltage 220, 380, 400, 480VAC 110, 230VAC 110, 220, 230, 380, 400, 415, 480VAC 110, 220, 230, 380, 400, 415, 480VAC 220, 380, 400VAC 220, 380, 400VAC 110, 230VAC
Time Delay 0.2-20Secs 0.2-20Secs 500mS 500mS ˜200mS ˜200mS 200mS
Output - - - - 2 x DPDT Relays 2 x DPDT Relays 2 x DPDT Relays
Output Rating - - - - 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC
Hysteresis - - - - - - 1-15%
Latch - - - - - - No
Integral Transformer - - - - Yes Yes Yes
Monitoring Range - - - - Monitors own supply Monitors own supply Under trip 75-100% of Un, Over trip 100-125% of Un
Adjustable Trip Level - - - - Yes Yes -
Phase Loss (Failure) - - - - Yes Yes -
Neutral Loss - - - - No Yes -
Phase Sequence (Rotation) - - - - No No -
Phase Asymmetry - - - - No No -

B1 Series   11 Pin Plug-In


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Generator Protection
DIMS: (mm)
H80 W40 D92
Type No
Generator Protection B1MAT
Generator Protection B1UFZ
Generator Protection B1OFZ
Image
Description Multi Attempt to Start Timer Under Frequency Relay Over Frequency Relay
Function Multi Attempt to Start Under Frequency Over Frequency
Supply Voltage 12, 24VDC; 12, 24, 110, 220/240VAC 12, 48VAC/DC, 24VDC 24, 110, 220/240VAC 12, 48VAC/DC, 24VDC 24, 110, 220/240VAC
Time Delay Secs: 0.2-5, 0-5-10, 1-30, 2-60 Mins: 0.2-5, 0.5-10 ˜1S ˜1S
Output 2 x SPDT Relays SPDT Relay SPDT Relay
Output Rating 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC
Hysteresis - ˜1% ˜1%
Latch - No No
Integral Transformer - 110, 220/240V only 110, 220/240V only
Monitoring Range - 35-70Hz 35-70Hz
Adjustable Trip Level - - -
Phase Loss (Failure) - - -
Neutral Loss - - -
Phase Sequence (Rotation) - - -
Phase Asymmetry - - -

B8 Series   8 Pin Plug-In


Click to enlarge
Generator Protection
B1DO

DIMS: (mm)
H80 W40 D92
Type No
Generator Protection B8MAT
Image
Description Multi Attempt to Start
Function Multi Attempt to Start
Supply Voltage 12, 24VDC; 12, 24, 110, 220/240VAC
Time Delay Secs: 0.2-5, 0-5-10, 1-30, 2-60 Mins: 0.2-5, 0.5-10
Output 2 x SPDT Relays
Output Rating 8A @ 250VAC
Hysteresis -
Latch -
Integral Transformer -
Monitoring Range -
Adjustable Trip Level -
Phase Loss (Failure) -
Neutral Loss -
Phase Sequence (Rotation) -
Phase Asymmetry -


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